# YMD40 v2 ![YMD40 v2](https://raw.githubusercontent.com/noroadsleft/qmk_images/master/keyboards/ymdk/ymd40/v2/ymdk_ymd40_v2_00.jpg)\ [PCB photo](https://raw.githubusercontent.com/noroadsleft/qmk_images/master/keyboards/ymdk/ymd40/v2/ymdk_ymd40_v2_pcb.jpg) A 40% ortholinear keyboard with in-switch LED support, underglow, and USB Type C. * Keyboard Maintainer: [The QMK Community](https://github.com/qmk) * Hardware Supported: YMD40v2 PCB (ATmega32U4) * Hardware Availability: [AliExpress](https://www.aliexpress.com/i/32821953148.html), [ymdkey.com](https://ymdkey.com/collections/40-mini-diy/products/ymd40-v2-diy-kit-qmk-type-c-pcb-cnc-case-plate-for-40-mini-cute-mechanical-keyboard-similar-to-planck-layout) Make example for this keyboard (after setting up your build environment): make ymdk/ymd40/v2:default Flashing example for this keyboard: make ymdk/ymd40/v2:default:flash To reset the board into bootloader mode, hold the key at the top left of the keyboard while connecting the USB cable (also erases persistent settings). 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).