# Falcon AVR PCB using atmega32u4 for the Matrix Falcon * Keyboard Maintainer: [astro](https://github.com/yulei) * Hardware Supported: Matrix Falcon * Hardware Availability: Limited GB Make example for this keyboard (after setting up your build environment): make matrix/falcon:default Flashing example for this keyboard: make matrix/falcon:default:flash See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). ## 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. * **Physical reset button**: Briefly short cut the *RST* pin with the *GND* pin (pin at the topside of the *RST*) on the back of the PCB. * **Keycode in layout**: Press the key mapped to `RESET` if it is available.