# MontK Cervin Klein * Keyboard Maintainer: [ERA](https://github.com/eerraa) * Hardware supported: SIRIND Klein * Hardware availability: [Syryan](https://srind.mysoho.com/) Make example for this keyboard (after setting up your build environment): make era/klein:default Flashing example for this keyboard: make era/klein: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 ESC(0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard * **Physical reset button**: Briefly short the `RESET` and `GND` pads on the SWD header twice, or short the `BOOT` header and plug in keyboard * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available