# YMDK YMD62 ISO A 60% PCB supporting the ISO layout, with hotswap sockets, backlit keys and underglow. * Keyboard Maintainer: [Richard Dawe](https://github.com/richdawe) * Hardware Supported: YMD62 PCB * Hardware Availability: [YMDK](https://ymdkey.com/products/ymd62-iso-rgb-hot-swap-pcb-fully-programmable-support-via-vial) Make example for this keyboard (after setting up your build environment): make ymdk/ymd62:default Flashing example for this keyboard: make ymdk/ymd62: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**: Double-tap the reset button on the back of the PCB * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available Note: The device does not reconnect automatically after the QMK firmware has been flashed. Wait for the USB device to disappear after writing firmware, then unplug and re-plug it.