# doio/kb09 ![kb09-01](https://i.imgur.com/MVKeweC.png) QMK for DOIO GBA keypad . * Keyboard Maintainer: DOIO2022 * Hardware Supported: DOIO GBA keypad Make example for this keyboard (after setting up your build environment): make doio/kb09:default Flashing example for this keyboard: make doio/kb09: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 press the button on the back of the PCB * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available