# hubble ![hubble](https://i.imgur.com/buTSdUqh.jpg) *ProMicro based 40% keyboard for with nav cluster, underglow and cyrillic layout support* * Keyboard Maintainer: [Anton Chernenko](https://github.com/ch3rny) * Hardware Supported: [Hubble PCB](https://github.com/ch3rny/hubble-keyboard) * Hardware Availability: Opensource Make example for this keyboard (after setting up your build environment): make hubble:default Flashing example for this keyboard: make hubble: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 * **Keycode in layout**: Press the key mapped to `RESET` if it is available