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YMDK YMD21 v2
A 21-to-24-key numpad with RGB Underglow, USB-C, and support for in-switch LEDs.
- Keyboard Maintainer: The QMK Community
- Hardware Supported: YMDK YMD21 v2 (ATmega32U4)
- Hardware Availability: YMDKey.com, AliExpress
Make example for this keyboard (after setting up your build environment):
make ymdk/ymd21/v2:default
Flashing example for this keyboard:
make ymdk/ymd21/v2:default:flash
Bootloader
Enter the bootloader using one of the following methods:
- Bootmagic reset: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
- Physical reset button: Briefly press the button on the back of the PCB
- Keycode in layout: Press the key mapped to
QK_BOOTif it is available
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.