# Jocker 1800 ![jocker1800]( https://i.imgur.com/aQEiE4Hh.jpg ) PCB Replacement for Austin 1800 * Keyboard Maintainer: [Maze Studio](https://github.com/mazestd) * Hardware Supported: Jocker PCB, Atmega32u4 * Hardware Availability: Local Group Buy Make example for this keyboard (after setting up your build environment): make mazestd/jocker:default Flashing example for this keyboard: make mazestd/jocker: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 (1,0) in the matrix or Escape Key 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