# nt650 ![nt650](https://i.imgur.com/z0Xi6qoh.png) A replacement controller PCB for the Leopold FC650M. * Keyboard Maintainer: [Evelien Dekkers](https://github.com/evyd13) * Hardware Supported: nt-650 PCB * Hardware Availability: [Open source on GitHub](https://github.com/evyd13/nt-series/tree/main/nt-650) Make example for this keyboard (after setting up your build environment): make evyd13/nt650:default Flashing example for this keyboard: make evyd13/nt650: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**: Briefly press the button on the back of the PCB - some may have pads you must short instead * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available