qmk_firmware/keyboards/planck/keymaps/steno/readme.md

# The Default Planck Layout with TX Bolt for the Plover Layer

To use set Plover to TX Bolt and select the COM port that represents your keyboard.
Add TX Bolt protocol support for Stenography Requires virtser; Allows QMK to speak the TX BOlt protocol used by stenography machines and software (such as Plover). The upside is that Plover can be configured to listen only to TX Bolt allow the keyboard to switch layers without need to enable/disable the Plover software, or to have a second non-Steno keyboard work concurrently. 2017-07-26 21:41:39 +00:00			`# The Default Planck Layout with TX Bolt for the Plover Layer`

			`To use set Plover to TX Bolt and select the COM port that represents your keyboard.`