keychron_qmk_firmware/keyboards/kb_elmo/bm42

BM42

A simple drop-in replacement PCB for the KPRepublic BM43 keyboard.

• Keyboard Maintainer: kb-elmo
• Hardware Supported: BM42 rev.1 PCB
• Hardware Availability: Open source project

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

make kb_elmo/bm42:default

Flashing example for this keyboard:

make kb_elmo/bm42: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 top left key and plug in the keyboard
• Physical reset: Briefly short the two contacts labeled "RESET" on the back of the PCB
• Keycode in layout: Press the key mapped to QK_BOOT if it is available