This is a macro keyboard which has 11 keys.
Make example for this keyboard (after setting up your build environment):
make lunakey_macro:default
Flashing example for this keyboard:
make lunakey_macro:default:flash
To enter the bootloader mode, you push the black tact switch next to the ProMicro.
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.