# XD004 4-keys board ![Top View of a XD004 board](https://ae01.alicdn.com/kf/HTB1_G9IX21H3KVjSZFHq6zKppXa0/xd004-xiudi-4-Custom-Mechanical-Keyboard-4-keys-switch-leds-PCB-programmed-hot-swappable-macro-key.jpg) * Keyboard Maintainer: QMK Community * Hardware Supported: XD004 PCB v1.0 * Hardware Availability: [KPRepublic](https://kprepublic.com/products/xd004-xiudi-4-custom-mechanical-keyboard-4-keys-switch-leds-pcb-programmed-hot-swappable-macro-key-silver-case-micro-port) To put this board in DFU (firmware update) mode, bridge the last two pins (#5 & 6) of the 6-pin "J2" header on the opposite edge of the board to the USB port" ``` ----+ J2 | [o] | (o) | (o) | (o) | (o)-+-\ (These (o)-+-/ two) | ----+ ``` Make example for this keyboard (after setting up your build environment): make xiudi/xd004/v1:default Flashing example for this keyboard: make xiudi/xd004/v1: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).