diff --git a/keyboards/takashicompany/center_enter/keyboard.json b/keyboards/takashicompany/center_enter/keyboard.json
index 992ca29efd2..4666a91484c 100644
--- a/keyboards/takashicompany/center_enter/keyboard.json
+++ b/keyboards/takashicompany/center_enter/keyboard.json
@@ -51,8 +51,7 @@
             {"pin_a": "D2", "pin_b": "D1", "resolution": 1}
         ]
     },
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "layouts": {
         "LAYOUT": {
             "layout": [
diff --git a/keyboards/takashicompany/compacx/keyboard.json b/keyboards/takashicompany/compacx/keyboard.json
index 71d6d2ec74c..916b6bfd246 100644
--- a/keyboards/takashicompany/compacx/keyboard.json
+++ b/keyboards/takashicompany/compacx/keyboard.json
@@ -64,8 +64,7 @@
             "pin": "D2"
         }
     },
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "layouts": {
         "LAYOUT": {
             "layout": [
diff --git a/keyboards/takashicompany/dogtag/keyboard.json b/keyboards/takashicompany/dogtag/keyboard.json
index af8d2119d42..73d138da123 100644
--- a/keyboards/takashicompany/dogtag/keyboard.json
+++ b/keyboards/takashicompany/dogtag/keyboard.json
@@ -40,8 +40,7 @@
             }
         }
     },
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "rgblight": {
         "led_count": 8,
         "split_count": [4, 4],
diff --git a/keyboards/takashicompany/endzone34/keyboard.json b/keyboards/takashicompany/endzone34/keyboard.json
index c0b696e8450..38379c0c46a 100644
--- a/keyboards/takashicompany/endzone34/keyboard.json
+++ b/keyboards/takashicompany/endzone34/keyboard.json
@@ -48,9 +48,8 @@
         "rows": ["B3", "B2", "B6", "B5"]
     },
     "diode_direction": "COL2ROW",
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
-   "layouts": {
+    "development_board": "promicro",
+    "layouts": {
         "LAYOUT": {
             "layout": [
                 {"matrix": [0, 0], "x": 0, "y": 0.5},
diff --git a/keyboards/takashicompany/qoolee/keyboard.json b/keyboards/takashicompany/qoolee/keyboard.json
index 26389b03a3b..873ca082ac9 100644
--- a/keyboards/takashicompany/qoolee/keyboard.json
+++ b/keyboards/takashicompany/qoolee/keyboard.json
@@ -52,9 +52,8 @@
             {"pin_a": "D2", "pin_b": "D1", "resolution": 1}
         ]
     },
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
-   "layouts": {
+    "development_board": "promicro",
+    "layouts": {
         "LAYOUT": {
             "layout": [
                 {"matrix": [0, 0], "x": 0, "y": 0, "w": 1.5},
diff --git a/keyboards/takashicompany/radialex/keyboard.json b/keyboards/takashicompany/radialex/keyboard.json
index 3b71cc6a5ba..e1b88feac80 100644
--- a/keyboards/takashicompany/radialex/keyboard.json
+++ b/keyboards/takashicompany/radialex/keyboard.json
@@ -47,8 +47,7 @@
         "rows": ["B6", "D4", "C6", "D7", "E6", "B4", "B5"]
     },
     "diode_direction": "COL2ROW",
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "layouts": {
         "LAYOUT": {
             "layout": [
diff --git a/keyboards/takashicompany/spreadwriter/keyboard.json b/keyboards/takashicompany/spreadwriter/keyboard.json
index 59c78c45323..d544a3e13e4 100644
--- a/keyboards/takashicompany/spreadwriter/keyboard.json
+++ b/keyboards/takashicompany/spreadwriter/keyboard.json
@@ -2,7 +2,7 @@
     "manufacturer": "takashicompany",
     "keyboard_name": "Spreadwriter",
     "maintainer": "takashicompany",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "diode_direction": "COL2ROW",
     "features": {
         "bootmagic": true,
@@ -16,7 +16,6 @@
         "cols": ["D4", "C6", "D7", "E6", "B4", "B5", "D2"],
         "rows": ["F4", "F5", "F6", "F7", "B1", "B3", "B2", "B6"]
     },
-    "processor": "atmega32u4",
     "url": "https://github.com/takashicompany/spreadwriter",
     "usb": {
         "device_version": "1.0.0",
diff --git a/keyboards/takashiski/hecomi/alpha/keyboard.json b/keyboards/takashiski/hecomi/alpha/keyboard.json
index edb920c82d2..58167f38d60 100644
--- a/keyboards/takashiski/hecomi/alpha/keyboard.json
+++ b/keyboards/takashiski/hecomi/alpha/keyboard.json
@@ -43,8 +43,7 @@
   "ws2812": {
     "pin": "D4"
   },
-  "processor": "atmega32u4",
-  "bootloader": "caterina",
+  "development_board": "promicro",
   "layouts": {
     "LAYOUT": {
       "layout": [
diff --git a/keyboards/takashiski/namecard2x4/info.json b/keyboards/takashiski/namecard2x4/info.json
index 895f3e4c4b0..dd95017b3b8 100644
--- a/keyboards/takashiski/namecard2x4/info.json
+++ b/keyboards/takashiski/namecard2x4/info.json
@@ -16,8 +16,7 @@
         "pid": "0x0000",
         "device_version": "0.0.1"
     },
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "layouts": {
         "LAYOUT": {
             "layout": [
diff --git a/keyboards/tanuki/keyboard.json b/keyboards/tanuki/keyboard.json
index 90c5cd7cf71..ac6b257652c 100644
--- a/keyboards/tanuki/keyboard.json
+++ b/keyboards/tanuki/keyboard.json
@@ -45,8 +45,7 @@
     "rows": ["F7", "B1", "D4", "D0"]
   },
   "diode_direction": "COL2ROW",
-  "processor": "atmega32u4",
-  "bootloader": "caterina",
+  "development_board": "promicro",
   "layouts": {
     "LAYOUT": {
       "layout": [
diff --git a/keyboards/tender/macrowo_pad/keyboard.json b/keyboards/tender/macrowo_pad/keyboard.json
index 2380daf8b10..13f486d5b55 100644
--- a/keyboards/tender/macrowo_pad/keyboard.json
+++ b/keyboards/tender/macrowo_pad/keyboard.json
@@ -19,8 +19,7 @@
         "rows": ["B5", "D7"]
     },
     "diode_direction": "COL2ROW",
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "layouts": {
         "LAYOUT": {
             "layout": [
diff --git a/keyboards/tenki/keyboard.json b/keyboards/tenki/keyboard.json
index 913017866b1..394e4cbfdf2 100644
--- a/keyboards/tenki/keyboard.json
+++ b/keyboards/tenki/keyboard.json
@@ -48,8 +48,7 @@
         "rows": ["B1", "B4", "F6", "B6", "B2"]
     },
     "diode_direction": "COL2ROW",
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
+    "development_board": "promicro",
     "community_layouts": ["ortho_5x4"],
     "layouts": {
         "LAYOUT_ortho_5x4": {
diff --git a/keyboards/tg4x/keyboard.json b/keyboards/tg4x/keyboard.json
index a2e4a84ff5b..0cedae15d68 100644
--- a/keyboards/tg4x/keyboard.json
+++ b/keyboards/tg4x/keyboard.json
@@ -49,9 +49,8 @@
         "rows": ["B5", "B4", "E6", "D7", "C6", "D4", "D0", "D1"]
     },
     "diode_direction": "COL2ROW",
-    "processor": "atmega32u4",
-    "bootloader": "caterina",
-   "layouts": {
+    "development_board": "promicro",
+    "layouts": {
         "LAYOUT": {
             "layout": [
                 {"matrix": [0, 0], "x": 0, "y": 0},
diff --git a/keyboards/tominabox1/qaz/keyboard.json b/keyboards/tominabox1/qaz/keyboard.json
index 4595b5f42fb..cc0a4c5e841 100644
--- a/keyboards/tominabox1/qaz/keyboard.json
+++ b/keyboards/tominabox1/qaz/keyboard.json
@@ -45,8 +45,7 @@
     "rows": ["F4", "D4", "C6", "E6", "D1", "D0"]
   },
   "diode_direction": "COL2ROW",
-  "processor": "atmega32u4",
-  "bootloader": "caterina",
+  "development_board": "promicro",
   "layouts": {
     "LAYOUT_split_space": {
       "layout": [