# Bachoo Crin Crin is an F-rowless 65%. * Keyboard Maintainer: [KnoblesseOblige](https://github.com/KnoblesseOblige) * Hardware Supported: STM32F303CBT * Hardware Availability: TBD Make example for this keyboard (after setting up your build environment): make crin:default Flashing example for this keyboard: make crin:default:flash To reset the board into bootloader mode, do one of the following: * Hold Esc while plugging the PCB in, if Bootmagic Lite is enabled (also erases persistent settings). * Press the `QK_BOOT` keycode, if programmed on the keymap (Fn+R by default). * Slide the switch just below the reset button to the left and press the reset button. * Please note that you must slide it back to the right for the PCB to boot QMK again. 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).