keychron_qmk_firmware/keyboards/ymdk/ymd75/rev1

YMD75 / MT84

75% keyboard from YMDK. YMDK sell the board and name it "YMD75", however revision 1 of the PCB has "MT84" printed on both sides.

This firmware can also be flashed onto the KBDFans KBD75 Round 2 Bootmapper Client boards sold during the mid-2018 timeframe.

• Keyboard Maintainer: Wayne K Jones
• Hardware Supported: rev1 (ATmega32a)
• Hardware Availability: https://www.aliexpress.com/item/32812690592.html

Make example for this keyboard (after setting up your build environment):

make ymdk/ymd75/rev1:default

Flashing example for this keyboard:

make ymdk/ymd75/rev1:default:flash

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.

Bootloader

Enter the bootloader in 3 ways:

• Bootmagic reset: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
• Reset Key: Hold down the key located at Key below the top right key, commonly programmed as Backspace while plugging in the keyboard.
• Keycode in layout: Press the key mapped to QK_BOOT if it is available