diff --git a/keyboards/40percentclub/4pack/config.h b/keyboards/40percentclub/4pack/config.h
index 553734e923d..3a8a54d4faa 100644
--- a/keyboards/40percentclub/4pack/config.h
+++ b/keyboards/40percentclub/4pack/config.h
@@ -41,12 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_LED_COUNT 2
 #undef BACKLIGHT_PIN
 #define BACKLIGHT_PINS { F6, F7 }
diff --git a/keyboards/40percentclub/nein/config.h b/keyboards/40percentclub/nein/config.h
index d0db24a31c8..0cc521499e8 100644
--- a/keyboards/40percentclub/nein/config.h
+++ b/keyboards/40percentclub/nein/config.h
@@ -28,11 +28,6 @@
     { B2, B6, B5 }  \
 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/acekeyboard/titan60/config.h b/keyboards/acekeyboard/titan60/config.h
index 3dca798985c..77a8aef60ba 100644
--- a/keyboards/acekeyboard/titan60/config.h
+++ b/keyboards/acekeyboard/titan60/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_LEVELS 3
 #define BACKLIGHT_BREATHING
diff --git a/keyboards/acheron/elongate/beta/config.h b/keyboards/acheron/elongate/beta/config.h
index 97ba2d870e0..c4425e6e858 100644
--- a/keyboards/acheron/elongate/beta/config.h
+++ b/keyboards/acheron/elongate/beta/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D7
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 16
diff --git a/keyboards/acheron/shark/alpha/config.h b/keyboards/acheron/shark/alpha/config.h
index 4e624fd4bbd..e45d721a017 100644
--- a/keyboards/acheron/shark/alpha/config.h
+++ b/keyboards/acheron/shark/alpha/config.h
@@ -52,11 +52,6 @@ B0, which is unconnected on the PCB
 #define BACKLIGHT_PWM_DRIVER PWMD3
 #define BACKLIGHT_PWM_CHANNEL 3
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/ai03/equinox/config.h b/keyboards/ai03/equinox/config.h
index cbfc84c82c2..68136764934 100644
--- a/keyboards/ai03/equinox/config.h
+++ b/keyboards/ai03/equinox/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 5
diff --git a/keyboards/alt34/rev1/config.h b/keyboards/alt34/rev1/config.h
index a6953351237..8c4964a404c 100644
--- a/keyboards/alt34/rev1/config.h
+++ b/keyboards/alt34/rev1/config.h
@@ -27,9 +27,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_COL_PINS { B6, B2, B3, B1, F7 }
 #define DIODE_DIRECTION COL2ROW
 
-/* serial.c configuration for split keyboard */
-/* #define SOFT_SERIAL_PIN D0 */
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/amjkeyboard/amj84/config.h b/keyboards/amjkeyboard/amj84/config.h
index 8c01759959f..4eca36c0619 100644
--- a/keyboards/amjkeyboard/amj84/config.h
+++ b/keyboards/amjkeyboard/amj84/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B2
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ash1800/config.h b/keyboards/ash1800/config.h
index 92cd266927d..74d751b2947 100644
--- a/keyboards/ash1800/config.h
+++ b/keyboards/ash1800/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/aves60/config.h b/keyboards/aves60/config.h
index c3e26e1032f..02898f292e6 100644
--- a/keyboards/aves60/config.h
+++ b/keyboards/aves60/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/blank/blank01/config.h b/keyboards/blank/blank01/config.h
index 337ad9f3c17..e4690800538 100644
--- a/keyboards/blank/blank01/config.h
+++ b/keyboards/blank/blank01/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 #define LED_CAPS_LOCK_PIN B7
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/chromatonemini/config.h b/keyboards/chromatonemini/config.h
index 88ab40c322c..7071d54862a 100644
--- a/keyboards/chromatonemini/config.h
+++ b/keyboards/chromatonemini/config.h
@@ -17,12 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ckeys/washington/config.h b/keyboards/ckeys/washington/config.h
index 6c0f16d96cb..11856ba0107 100644
--- a/keyboards/ckeys/washington/config.h
+++ b/keyboards/ckeys/washington/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { D4 }
 #define ENCODERS_PAD_B { C6 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B6
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/coseyfannitutti/discipad/config.h b/keyboards/coseyfannitutti/discipad/config.h
index 91f1c326278..3c8b981385b 100644
--- a/keyboards/coseyfannitutti/discipad/config.h
+++ b/keyboards/coseyfannitutti/discipad/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define USB_MAX_POWER_CONSUMPTION 100
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/coseyfannitutti/discipline/config.h b/keyboards/coseyfannitutti/discipline/config.h
index adc654eb8b3..2d3aa84e8f6 100644
--- a/keyboards/coseyfannitutti/discipline/config.h
+++ b/keyboards/coseyfannitutti/discipline/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define USB_MAX_POWER_CONSUMPTION 100
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/coseyfannitutti/mysterium/config.h b/keyboards/coseyfannitutti/mysterium/config.h
index 880851bf63f..6fde7012199 100644
--- a/keyboards/coseyfannitutti/mysterium/config.h
+++ b/keyboards/coseyfannitutti/mysterium/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/coseyfannitutti/romeo/config.h b/keyboards/coseyfannitutti/romeo/config.h
index 30a68861b38..ef99a55ac5a 100644
--- a/keyboards/coseyfannitutti/romeo/config.h
+++ b/keyboards/coseyfannitutti/romeo/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/crazy_keyboard_68/config.h b/keyboards/crazy_keyboard_68/config.h
index d3f5900ab1b..b0830ce234e 100644
--- a/keyboards/crazy_keyboard_68/config.h
+++ b/keyboards/crazy_keyboard_68/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define LED_CAPS_LOCK_PIN B0
 #define LED_PIN_ON_STATE 0
 
diff --git a/keyboards/dailycraft/bat43/config.h b/keyboards/dailycraft/bat43/config.h
index 7deedc98151..c8fa546b338 100644
--- a/keyboards/dailycraft/bat43/config.h
+++ b/keyboards/dailycraft/bat43/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/dailycraft/sandbox/rev1/config.h b/keyboards/dailycraft/sandbox/rev1/config.h
index 8c2fd002718..296afd52443 100644
--- a/keyboards/dailycraft/sandbox/rev1/config.h
+++ b/keyboards/dailycraft/sandbox/rev1/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/dm9records/plaid/config.h b/keyboards/dm9records/plaid/config.h
index a90229dda3f..510eec241c5 100644
--- a/keyboards/dm9records/plaid/config.h
+++ b/keyboards/dm9records/plaid/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define USB_MAX_POWER_CONSUMPTION 100
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/dm9records/tartan/config.h b/keyboards/dm9records/tartan/config.h
index d7a094790fc..5c412e4b1ec 100644
--- a/keyboards/dm9records/tartan/config.h
+++ b/keyboards/dm9records/tartan/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/donutcables/scrabblepad/config.h b/keyboards/donutcables/scrabblepad/config.h
index 36531f30d59..18b3f7f4981 100644
--- a/keyboards/donutcables/scrabblepad/config.h
+++ b/keyboards/donutcables/scrabblepad/config.h
@@ -38,10 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ericrlau/numdiscipline/rev1/config.h b/keyboards/ericrlau/numdiscipline/rev1/config.h
index 9d7061c66ed..fd57969826d 100644
--- a/keyboards/ericrlau/numdiscipline/rev1/config.h
+++ b/keyboards/ericrlau/numdiscipline/rev1/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define USB_MAX_POWER_CONSUMPTION 100
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/evyd13/eon40/config.h b/keyboards/evyd13/eon40/config.h
index 157dc100532..5ef69a02245 100644
--- a/keyboards/evyd13/eon40/config.h
+++ b/keyboards/evyd13/eon40/config.h
@@ -40,11 +40,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/evyd13/eon65/config.h b/keyboards/evyd13/eon65/config.h
index ff5d1ca9a41..fda9ca795ee 100644
--- a/keyboards/evyd13/eon65/config.h
+++ b/keyboards/evyd13/eon65/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
  #define RGB_DI_PIN E6
  #ifdef RGB_DI_PIN
    #define RGBLED_NUM 10
diff --git a/keyboards/evyd13/eon75/config.h b/keyboards/evyd13/eon75/config.h
index 2d7e4b541be..b11a54b3b76 100644
--- a/keyboards/evyd13/eon75/config.h
+++ b/keyboards/evyd13/eon75/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define LED_NUM_LOCK_PIN B7
 #define LED_CAPS_LOCK_PIN D5
 #define LED_SCROLL_LOCK_PIN B0
diff --git a/keyboards/evyd13/eon87/config.h b/keyboards/evyd13/eon87/config.h
index a9c19af2e37..b863c7d171d 100644
--- a/keyboards/evyd13/eon87/config.h
+++ b/keyboards/evyd13/eon87/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
  #define RGB_DI_PIN D0
 // #ifdef RGB_DI_PIN
    #define RGBLED_NUM 12
diff --git a/keyboards/evyd13/eon95/config.h b/keyboards/evyd13/eon95/config.h
index 2af9843efbe..cf7a4949830 100644
--- a/keyboards/evyd13/eon95/config.h
+++ b/keyboards/evyd13/eon95/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define LED_NUM_LOCK_PIN B7
 #define LED_CAPS_LOCK_PIN D5
 #define LED_SCROLL_LOCK_PIN B0
diff --git a/keyboards/evyd13/gh80_1800/config.h b/keyboards/evyd13/gh80_1800/config.h
index d02e4ae5e84..949d3aed068 100644
--- a/keyboards/evyd13/gh80_1800/config.h
+++ b/keyboards/evyd13/gh80_1800/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define LED_NUM_LOCK_PIN D6
 #define LED_CAPS_LOCK_PIN D7
 #define LED_SCROLL_LOCK_PIN D4
diff --git a/keyboards/evyd13/gh80_3700/config.h b/keyboards/evyd13/gh80_3700/config.h
index 5557369b740..5f948735615 100644
--- a/keyboards/evyd13/gh80_3700/config.h
+++ b/keyboards/evyd13/gh80_3700/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN B2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 8
diff --git a/keyboards/evyd13/gud70/config.h b/keyboards/evyd13/gud70/config.h
index 8d4fa7e1ad9..cd2b13e4873 100644
--- a/keyboards/evyd13/gud70/config.h
+++ b/keyboards/evyd13/gud70/config.h
@@ -42,11 +42,6 @@
 #define LED_SCROLL_LOCK_PIN B0
 #define LED_PIN_ON_STATE 0
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/evyd13/minitomic/config.h b/keyboards/evyd13/minitomic/config.h
index bad9a90a866..50630fa1463 100644
--- a/keyboards/evyd13/minitomic/config.h
+++ b/keyboards/evyd13/minitomic/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define LED_CAPS_LOCK_PIN C7
 #define LED_PIN_ON_STATE 0
 
diff --git a/keyboards/evyd13/mx5160/config.h b/keyboards/evyd13/mx5160/config.h
index 510c086a778..f98be7fbe4c 100644
--- a/keyboards/evyd13/mx5160/config.h
+++ b/keyboards/evyd13/mx5160/config.h
@@ -41,10 +41,6 @@
 #define QMK_ESC_OUTPUT C6
 #define QMK_ESC_INPUT D1
 #define QMK_LED B1
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 
 #define LED_NUM_LOCK_PIN B2
 #define LED_CAPS_LOCK_PIN B1
diff --git a/keyboards/evyd13/nt660/config.h b/keyboards/evyd13/nt660/config.h
index 1268aad0975..e3313a551eb 100644
--- a/keyboards/evyd13/nt660/config.h
+++ b/keyboards/evyd13/nt660/config.h
@@ -38,12 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define LED_CAPS_LOCK_PIN D0
 
 // #define RGB_DI_PIN E2
diff --git a/keyboards/evyd13/nt750/config.h b/keyboards/evyd13/nt750/config.h
index 4029f1a0845..93c3716442f 100644
--- a/keyboards/evyd13/nt750/config.h
+++ b/keyboards/evyd13/nt750/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LED_CAPS_LOCK_PIN D5
 #define LED_PIN_ON_STATE 0
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/evyd13/nt980/config.h b/keyboards/evyd13/nt980/config.h
index 84b72baf9ae..278f9b89da7 100644
--- a/keyboards/evyd13/nt980/config.h
+++ b/keyboards/evyd13/nt980/config.h
@@ -43,11 +43,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LED_SCROLL_LOCK_PIN B7
 #define LED_PIN_ON_STATE 0
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define RGB_DI_PIN E2
 //#ifdef RGB_DI_PIN
 //#    define RGBLED_NUM 16
diff --git a/keyboards/evyd13/omrontkl/config.h b/keyboards/evyd13/omrontkl/config.h
index ddb198aa907..4a98650e3a0 100644
--- a/keyboards/evyd13/omrontkl/config.h
+++ b/keyboards/evyd13/omrontkl/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN D0
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 12
diff --git a/keyboards/evyd13/pockettype/config.h b/keyboards/evyd13/pockettype/config.h
index 8fbbc71bb6d..d7068599b09 100644
--- a/keyboards/evyd13/pockettype/config.h
+++ b/keyboards/evyd13/pockettype/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/evyd13/quackfire/config.h b/keyboards/evyd13/quackfire/config.h
index e9895047130..71057597695 100644
--- a/keyboards/evyd13/quackfire/config.h
+++ b/keyboards/evyd13/quackfire/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define LED_CAPS_LOCK_PIN F7
 #define LED_SCROLL_LOCK_PIN F6
 #define LED_PIN_ON_STATE 0
diff --git a/keyboards/evyd13/solheim68/config.h b/keyboards/evyd13/solheim68/config.h
index acc8af25a59..6050fe437be 100644
--- a/keyboards/evyd13/solheim68/config.h
+++ b/keyboards/evyd13/solheim68/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/flehrad/downbubble/config.h b/keyboards/flehrad/downbubble/config.h
index 653ce519f90..1dfd1d3ec95 100644
--- a/keyboards/flehrad/downbubble/config.h
+++ b/keyboards/flehrad/downbubble/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/gkeyboard/gkb_m16/config.h b/keyboards/gkeyboard/gkb_m16/config.h
index 236a88a9bc8..07b0f14714f 100644
--- a/keyboards/gkeyboard/gkb_m16/config.h
+++ b/keyboards/gkeyboard/gkb_m16/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/gray_studio/aero75/config.h b/keyboards/gray_studio/aero75/config.h
index cca489a002d..39cfa1b31cc 100644
--- a/keyboards/gray_studio/aero75/config.h
+++ b/keyboards/gray_studio/aero75/config.h
@@ -23,9 +23,7 @@
 
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
+
 #define RGB_DI_PIN B10
 #define RGBLIGHT_LAYERS
 #define RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF
diff --git a/keyboards/gray_studio/space65r3/config.h b/keyboards/gray_studio/space65r3/config.h
index 1ea6ef11392..40b1f1ea803 100644
--- a/keyboards/gray_studio/space65r3/config.h
+++ b/keyboards/gray_studio/space65r3/config.h
@@ -22,9 +22,7 @@
 
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
+
 #define RGB_DI_PIN B10
 #define RGBLIGHT_LAYERS
 #define RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF
diff --git a/keyboards/handwired/aranck/config.h b/keyboards/handwired/aranck/config.h
index beb351bffad..4637faebbc5 100644
--- a/keyboards/handwired/aranck/config.h
+++ b/keyboards/handwired/aranck/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/evk/v1_3/config.h b/keyboards/handwired/evk/v1_3/config.h
index f430da66635..3c4525cab7d 100644
--- a/keyboards/handwired/evk/v1_3/config.h
+++ b/keyboards/handwired/evk/v1_3/config.h
@@ -41,12 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* define whiche Pins to use for the status LEDs*/
 #define LED_CAPS_LOCK_PIN D4
 
-
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D2  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/floorboard/config.h b/keyboards/handwired/floorboard/config.h
index f17ea0a530c..ef608af83c3 100644
--- a/keyboards/handwired/floorboard/config.h
+++ b/keyboards/handwired/floorboard/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/hacked_motospeed/config.h b/keyboards/handwired/hacked_motospeed/config.h
index 4cdca420d52..8a6145ed59e 100644
--- a/keyboards/handwired/hacked_motospeed/config.h
+++ b/keyboards/handwired/hacked_motospeed/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_LEVELS 3
 
diff --git a/keyboards/handwired/heisenberg/config.h b/keyboards/handwired/heisenberg/config.h
index e37aeb1f562..2aed3406077 100644
--- a/keyboards/handwired/heisenberg/config.h
+++ b/keyboards/handwired/heisenberg/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D4
 #ifdef RGB_DI_PIN
 	#define RGBLED_NUM 6
diff --git a/keyboards/handwired/juliet/config.h b/keyboards/handwired/juliet/config.h
index dfdd0d54c27..91eeac9ce7c 100644
--- a/keyboards/handwired/juliet/config.h
+++ b/keyboards/handwired/juliet/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/mechboards_micropad/config.h b/keyboards/handwired/mechboards_micropad/config.h
index fdc4e70b828..885e8e38b49 100644
--- a/keyboards/handwired/mechboards_micropad/config.h
+++ b/keyboards/handwired/mechboards_micropad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/oem_ansi_fullsize/config.h b/keyboards/handwired/oem_ansi_fullsize/config.h
index 555fb6bcfc8..1d6e67c7206 100644
--- a/keyboards/handwired/oem_ansi_fullsize/config.h
+++ b/keyboards/handwired/oem_ansi_fullsize/config.h
@@ -45,11 +45,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/handwired/owlet60/config.h b/keyboards/handwired/owlet60/config.h
index 214984b7fe7..c84bb365889 100644
--- a/keyboards/handwired/owlet60/config.h
+++ b/keyboards/handwired/owlet60/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D0
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 8
diff --git a/keyboards/handwired/snatchpad/config.h b/keyboards/handwired/snatchpad/config.h
index 7ca616718c2..3039ea2aae9 100644
--- a/keyboards/handwired/snatchpad/config.h
+++ b/keyboards/handwired/snatchpad/config.h
@@ -29,13 +29,6 @@
 #define ENCODERS_PAD_A { D3, D0 }
 #define ENCODERS_PAD_B { D2, D1 }
 
-
-
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/handwired/symmetric70_proto/proton_c/config.h b/keyboards/handwired/symmetric70_proto/proton_c/config.h
index 91e2727b6d8..8c5d5d7c7e3 100644
--- a/keyboards/handwired/symmetric70_proto/proton_c/config.h
+++ b/keyboards/handwired/symmetric70_proto/proton_c/config.h
@@ -52,11 +52,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define RGB_DI_PIN E2
 //#ifdef RGB_DI_PIN
 //#    define RGBLED_NUM 16
diff --git a/keyboards/handwired/tennie/config.h b/keyboards/handwired/tennie/config.h
index 1e9a16a765e..442d67c078c 100644
--- a/keyboards/handwired/tennie/config.h
+++ b/keyboards/handwired/tennie/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define RGBW
 #define RGB_DI_PIN D1
 #ifdef RGB_DI_PIN
diff --git a/keyboards/ianklug/grooveboard/config.h b/keyboards/ianklug/grooveboard/config.h
index f3bc399db24..1a480db11e2 100644
--- a/keyboards/ianklug/grooveboard/config.h
+++ b/keyboards/ianklug/grooveboard/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 //#define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/jones/v03/config.h b/keyboards/jones/v03/config.h
index 2fb35bfa803..8845a40299a 100644
--- a/keyboards/jones/v03/config.h
+++ b/keyboards/jones/v03/config.h
@@ -53,11 +53,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   #define AUDIO_CLICKY
 #endif
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN B7
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 6 // Left(4) + Right(2)
diff --git a/keyboards/jones/v03_1/config.h b/keyboards/jones/v03_1/config.h
index d5af05848bf..84e4e01e284 100644
--- a/keyboards/jones/v03_1/config.h
+++ b/keyboards/jones/v03_1/config.h
@@ -53,11 +53,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   #define AUDIO_CLICKY
 #endif
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN F0
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 14 // Left(4) + Right(2) + Under(8)
diff --git a/keyboards/kagizaraya/chidori/config.h b/keyboards/kagizaraya/chidori/config.h
index 19b47bd8c56..ef9b2e944b3 100644
--- a/keyboards/kagizaraya/chidori/config.h
+++ b/keyboards/kagizaraya/chidori/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 // #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/keebio/ergodicity/config.h b/keyboards/keebio/ergodicity/config.h
index 541b3eefb9b..c5c5e514de3 100644
--- a/keyboards/keebio/ergodicity/config.h
+++ b/keyboards/keebio/ergodicity/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B5
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 7
diff --git a/keyboards/keebzdotnet/wazowski/config.h b/keyboards/keebzdotnet/wazowski/config.h
index 89effc8cdf8..686e2323ebe 100644
--- a/keyboards/keebzdotnet/wazowski/config.h
+++ b/keyboards/keebzdotnet/wazowski/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/keyhive/absinthe/config.h b/keyboards/keyhive/absinthe/config.h
index 58fea1d7ba1..d67bc092401 100644
--- a/keyboards/keyhive/absinthe/config.h
+++ b/keyboards/keyhive/absinthe/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN B0
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 32
diff --git a/keyboards/kkatano/bakeneko80/config.h b/keyboards/kkatano/bakeneko80/config.h
index d263755b1b2..ec6cbcea617 100644
--- a/keyboards/kkatano/bakeneko80/config.h
+++ b/keyboards/kkatano/bakeneko80/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/kkatano/wallaby/config.h b/keyboards/kkatano/wallaby/config.h
index a11263f0d01..5e61867d9f3 100644
--- a/keyboards/kkatano/wallaby/config.h
+++ b/keyboards/kkatano/wallaby/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/kkatano/yurei/config.h b/keyboards/kkatano/yurei/config.h
index e2d803150b6..ece2e5fd932 100644
--- a/keyboards/kkatano/yurei/config.h
+++ b/keyboards/kkatano/yurei/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/ktec/daisy/config.h b/keyboards/ktec/daisy/config.h
index 2c2663004c4..3f256af5ca6 100644
--- a/keyboards/ktec/daisy/config.h
+++ b/keyboards/ktec/daisy/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define LED_CAPS_LOCK_PIN C6
 #define LED_PIN_ON_STATE 0
 
diff --git a/keyboards/ky01/config.h b/keyboards/ky01/config.h
index b63fde789d9..17b4e43e802 100644
--- a/keyboards/ky01/config.h
+++ b/keyboards/ky01/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/lfkeyboards/lfkpad/config.h b/keyboards/lfkeyboards/lfkpad/config.h
index 1f0995c91a8..0206dfcdec9 100644
--- a/keyboards/lfkeyboards/lfkpad/config.h
+++ b/keyboards/lfkeyboards/lfkpad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN C7  // Have to set it to something to get the ws2812 code to compile
 #ifdef RGB_DI_PIN
 #    define RGBLED_NUM 28
diff --git a/keyboards/lizard_trick/tenkey_plusplus/config.h b/keyboards/lizard_trick/tenkey_plusplus/config.h
index 133f2d1b996..6c393a87849 100644
--- a/keyboards/lizard_trick/tenkey_plusplus/config.h
+++ b/keyboards/lizard_trick/tenkey_plusplus/config.h
@@ -44,11 +44,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/lm_keyboard/lm60n/config.h b/keyboards/lm_keyboard/lm60n/config.h
index 1f85812de84..37faa1b790e 100644
--- a/keyboards/lm_keyboard/lm60n/config.h
+++ b/keyboards/lm_keyboard/lm60n/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define LED_NUM_LOCK_PIN B7
 #define LED_CAPS_LOCK_PIN C7
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/makenova/omega/omega4/config.h b/keyboards/makenova/omega/omega4/config.h
index 886095dbf57..6902952ede2 100644
--- a/keyboards/makenova/omega/omega4/config.h
+++ b/keyboards/makenova/omega/omega4/config.h
@@ -3,12 +3,6 @@
 
 #pragma once
 
-
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/marksard/treadstone48/rev2/config.h b/keyboards/marksard/treadstone48/rev2/config.h
index 373d4b4b2e4..80824054333 100644
--- a/keyboards/marksard/treadstone48/rev2/config.h
+++ b/keyboards/marksard/treadstone48/rev2/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D2  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 12
diff --git a/keyboards/mechlovin/kay65/config.h b/keyboards/mechlovin/kay65/config.h
index 308a44ce38f..b112417a6a7 100644
--- a/keyboards/mechlovin/kay65/config.h
+++ b/keyboards/mechlovin/kay65/config.h
@@ -37,11 +37,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 #define LED_CAPS_LOCK_PIN D6
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/mechlovin/zed65/config.h b/keyboards/mechlovin/zed65/config.h
index 73feee1b485..d474e6e3b69 100644
--- a/keyboards/mechlovin/zed65/config.h
+++ b/keyboards/mechlovin/zed65/config.h
@@ -31,11 +31,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_SCROLL_LOCK_PIN B2
 //#define LED_COMPOSE_PIN B3
diff --git a/keyboards/molecule/config.h b/keyboards/molecule/config.h
index e74ced83def..ea5bebcbec6 100755
--- a/keyboards/molecule/config.h
+++ b/keyboards/molecule/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION ROW2COL
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D2  // or D1, D2, D3, E6
-
 /* underglow LED */
 // #define RGB_DI_PIN D3
 // #ifdef RGBLIGHT_ENABLE
diff --git a/keyboards/nacly/ua62/config.h b/keyboards/nacly/ua62/config.h
index 68a99e88dc3..5b3d19798ef 100644
--- a/keyboards/nacly/ua62/config.h
+++ b/keyboards/nacly/ua62/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/nightly_boards/n87/config.h b/keyboards/nightly_boards/n87/config.h
index 9432e2421aa..bbaacce1929 100644
--- a/keyboards/nightly_boards/n87/config.h
+++ b/keyboards/nightly_boards/n87/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D0
 #ifdef RGB_DI_PIN
 #define RGBLED_NUM 16
diff --git a/keyboards/papercranekeyboards/gerald65/config.h b/keyboards/papercranekeyboards/gerald65/config.h
index 68cd971646d..cb26c0107fa 100644
--- a/keyboards/papercranekeyboards/gerald65/config.h
+++ b/keyboards/papercranekeyboards/gerald65/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION ROW2COL
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/prototypist/allison/config.h b/keyboards/prototypist/allison/config.h
index fd3fc9fc88f..49094c25166 100644
--- a/keyboards/prototypist/allison/config.h
+++ b/keyboards/prototypist/allison/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 4
diff --git a/keyboards/prototypist/allison_numpad/config.h b/keyboards/prototypist/allison_numpad/config.h
index 1c98c928692..7a0d7989ca8 100644
--- a/keyboards/prototypist/allison_numpad/config.h
+++ b/keyboards/prototypist/allison_numpad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 4
diff --git a/keyboards/qpockets/wanten/config.h b/keyboards/qpockets/wanten/config.h
index 5a9bae4dfb3..4ece1dd58a6 100644
--- a/keyboards/qpockets/wanten/config.h
+++ b/keyboards/qpockets/wanten/config.h
@@ -63,11 +63,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#    define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
 //#endif
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/quantrik/kyuu/config.h b/keyboards/quantrik/kyuu/config.h
index f241ac64acb..30c2b753d4b 100644
--- a/keyboards/quantrik/kyuu/config.h
+++ b/keyboards/quantrik/kyuu/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/redscarf_iiplus/verd/config.h b/keyboards/redscarf_iiplus/verd/config.h
index b255eef597d..6afbd690a66 100644
--- a/keyboards/redscarf_iiplus/verd/config.h
+++ b/keyboards/redscarf_iiplus/verd/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define LED_NUM_LOCK_PIN E6
 #define LED_CAPS_LOCK_PIN C6
 #define LED_PIN_ON_STATE 0
diff --git a/keyboards/retro_75/config.h b/keyboards/retro_75/config.h
index 71120e36aff..8e8840a6f36 100644
--- a/keyboards/retro_75/config.h
+++ b/keyboards/retro_75/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN A9
 // #ifdef RGB_DI_PIN
 #define RGBLED_NUM 18
diff --git a/keyboards/reviung/reviung53/config.h b/keyboards/reviung/reviung53/config.h
index 3ebd67350db..15df0d01208 100644
--- a/keyboards/reviung/reviung53/config.h
+++ b/keyboards/reviung/reviung53/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/rmkeebs/rm_numpad/config.h b/keyboards/rmkeebs/rm_numpad/config.h
index f127cf77dff..6f4108d587a 100644
--- a/keyboards/rmkeebs/rm_numpad/config.h
+++ b/keyboards/rmkeebs/rm_numpad/config.h
@@ -44,12 +44,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { D7 }
 #define ENCODERS_PAD_B { D4 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- *
- * #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
- */
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/runes/vaengr/config.h b/keyboards/runes/vaengr/config.h
index d902af94b69..7d109134d28 100644
--- a/keyboards/runes/vaengr/config.h
+++ b/keyboards/runes/vaengr/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ryanbaekr/rb18/config.h b/keyboards/ryanbaekr/rb18/config.h
index 421dd3f1296..94468f78cee 100644
--- a/keyboards/ryanbaekr/rb18/config.h
+++ b/keyboards/ryanbaekr/rb18/config.h
@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_LEVELS 10
 
 /* Underglow options */
diff --git a/keyboards/ryanbaekr/rb69/config.h b/keyboards/ryanbaekr/rb69/config.h
index e839924116b..c749fbe3ab7 100644
--- a/keyboards/ryanbaekr/rb69/config.h
+++ b/keyboards/ryanbaekr/rb69/config.h
@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_LEVELS 10
 
 /* Underglow options */
diff --git a/keyboards/ryanbaekr/rb86/config.h b/keyboards/ryanbaekr/rb86/config.h
index da841be86aa..5b29fa938ee 100644
--- a/keyboards/ryanbaekr/rb86/config.h
+++ b/keyboards/ryanbaekr/rb86/config.h
@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/ryanbaekr/rb87/config.h b/keyboards/ryanbaekr/rb87/config.h
index 2864c86e81f..8c6a69b6ff2 100644
--- a/keyboards/ryanbaekr/rb87/config.h
+++ b/keyboards/ryanbaekr/rb87/config.h
@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define BACKLIGHT_LEVELS 10
 
 /* Underglow options */
diff --git a/keyboards/sandwich/keeb68/config.h b/keyboards/sandwich/keeb68/config.h
index d8c5a4ec60d..ef7874a1b26 100644
--- a/keyboards/sandwich/keeb68/config.h
+++ b/keyboards/sandwich/keeb68/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/sck/m0116b/config.h b/keyboards/sck/m0116b/config.h
index 682f0f6b562..8f452b7c242 100644
--- a/keyboards/sck/m0116b/config.h
+++ b/keyboards/sck/m0116b/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/sck/neiso/config.h b/keyboards/sck/neiso/config.h
index 6966d3c6d29..16715f3e86a 100644
--- a/keyboards/sck/neiso/config.h
+++ b/keyboards/sck/neiso/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 4
diff --git a/keyboards/sck/osa/config.h b/keyboards/sck/osa/config.h
index 9cee45a2b9f..14fbabb1678 100644
--- a/keyboards/sck/osa/config.h
+++ b/keyboards/sck/osa/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
    #define RGB_DI_PIN D4
    #ifdef RGB_DI_PIN
    #define RGBLED_NUM 9
diff --git a/keyboards/specskeys/config.h b/keyboards/specskeys/config.h
index 06d0a19267e..9f8c80d663f 100644
--- a/keyboards/specskeys/config.h
+++ b/keyboards/specskeys/config.h
@@ -37,11 +37,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 #define LED_CAPS_LOCK_PIN C7
 #define LED_SCROLL_LOCK_PIN C6
diff --git a/keyboards/stello65/beta/config.h b/keyboards/stello65/beta/config.h
index 93deadcda39..bc4be7644a0 100644
--- a/keyboards/stello65/beta/config.h
+++ b/keyboards/stello65/beta/config.h
@@ -36,11 +36,6 @@
 
 #define LED_CAPS_LOCK_PIN B3
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/stello65/hs_rev1/config.h b/keyboards/stello65/hs_rev1/config.h
index c6c120783b6..8be05e8310a 100644
--- a/keyboards/stello65/hs_rev1/config.h
+++ b/keyboards/stello65/hs_rev1/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/stello65/sl_rev1/config.h b/keyboards/stello65/sl_rev1/config.h
index 1349c401673..56a3b7e13e9 100644
--- a/keyboards/stello65/sl_rev1/config.h
+++ b/keyboards/stello65/sl_rev1/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/takashiski/hecomi/alpha/config.h b/keyboards/takashiski/hecomi/alpha/config.h
index 5c5cc2065aa..71da6c194ec 100644
--- a/keyboards/takashiski/hecomi/alpha/config.h
+++ b/keyboards/takashiski/hecomi/alpha/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, an3 define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
  #define RGB_DI_PIN D4
  #ifdef RGB_DI_PIN
    #define RGBLED_NUM 16 
diff --git a/keyboards/tkc/california/config.h b/keyboards/tkc/california/config.h
index 89e46684012..b471ce3008e 100644
--- a/keyboards/tkc/california/config.h
+++ b/keyboards/tkc/california/config.h
@@ -40,10 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #ifdef BACKLIGHT_PIN
 #define BACKLIGHT_BREATHING
diff --git a/keyboards/tkc/osav2/config.h b/keyboards/tkc/osav2/config.h
index 65528dfe856..f6b55416d03 100644
--- a/keyboards/tkc/osav2/config.h
+++ b/keyboards/tkc/osav2/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
  #define BACKLIGHT_PIN D6
  #define BACKLIGHT_BREATHING
  #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/tkc/tkl_ab87/config.h b/keyboards/tkc/tkl_ab87/config.h
index 70c65d584e4..35e4748c43c 100644
--- a/keyboards/tkc/tkl_ab87/config.h
+++ b/keyboards/tkc/tkl_ab87/config.h
@@ -40,10 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #ifdef BACKLIGHT_PIN
 #define BACKLIGHT_BREATHING
diff --git a/keyboards/tszaboo/ortho4exent/config.h b/keyboards/tszaboo/ortho4exent/config.h
index f8d47ba5346..2a5f0d08857 100644
--- a/keyboards/tszaboo/ortho4exent/config.h
+++ b/keyboards/tszaboo/ortho4exent/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
  #define RGB_DI_PIN B6
  #ifdef RGB_DI_PIN
    #define RGBLED_NUM 18
diff --git a/keyboards/wavtype/foundation/config.h b/keyboards/wavtype/foundation/config.h
index 1f9964a8a1c..a0950d52263 100644
--- a/keyboards/wavtype/foundation/config.h
+++ b/keyboards/wavtype/foundation/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/wavtype/p01_ultra/config.h b/keyboards/wavtype/p01_ultra/config.h
index 6f04e24ad47..ccfe5ac21f6 100644
--- a/keyboards/wavtype/p01_ultra/config.h
+++ b/keyboards/wavtype/p01_ultra/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION ROW2COL
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/wekey/polaris/config.h b/keyboards/wekey/polaris/config.h
index 5e21ad32972..f76bb33db65 100644
--- a/keyboards/wekey/polaris/config.h
+++ b/keyboards/wekey/polaris/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/wekey/we27/config.h b/keyboards/wekey/we27/config.h
index 0b6195f46d0..6b8221fb699 100644
--- a/keyboards/wekey/we27/config.h
+++ b/keyboards/wekey/we27/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #ifdef RGB_MATRIX_ENABLE
 // The pin connected to the data pin of the LEDs
 #define RGB_DI_PIN C6
diff --git a/keyboards/x16/config.h b/keyboards/x16/config.h
index 9b06eab8021..459e8e2e34d 100644
--- a/keyboards/x16/config.h
+++ b/keyboards/x16/config.h
@@ -37,11 +37,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 #define BACKLIGHT_PIN B5
 #define BACKLIGHT_LEVELS 5
 
diff --git a/keyboards/yiancardesigns/gingham/config.h b/keyboards/yiancardesigns/gingham/config.h
index ae6a6c06fd5..43529a06959 100644
--- a/keyboards/yiancardesigns/gingham/config.h
+++ b/keyboards/yiancardesigns/gingham/config.h
@@ -43,11 +43,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define USB_MAX_POWER_CONSUMPTION 100
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/yoichiro/lunakey_macro/config.h b/keyboards/yoichiro/lunakey_macro/config.h
index b3c1a79dcee..e739d3dad28 100644
--- a/keyboards/yoichiro/lunakey_macro/config.h
+++ b/keyboards/yoichiro/lunakey_macro/config.h
@@ -51,11 +51,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Layer Count */
 #define DYNAMIC_KEYMAP_LAYER_COUNT 3
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 5
diff --git a/keyboards/yushakobo/quick17/config.h b/keyboards/yushakobo/quick17/config.h
index 90c3a515ef0..a953139e1ec 100644
--- a/keyboards/yushakobo/quick17/config.h
+++ b/keyboards/yushakobo/quick17/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-//#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D2
 #define RGBLED_NUM 18