# proteus67 ![proteus67](https://i.imgur.com/mYhl7Jah.png) 67 key ortholinear layout with rotary encoder. * Keyboard Maintainer: [James Gzowski](https://github.com/gzowski) * Hardware Supported: Elite-Pi or equivilent RP2040 controller with additional I/O along bottom. * Build Guide: [Proteus67](https://github.com/gzowski/Proteus67) Make example for this keyboard (after setting up your build environment): make proteus67:default Flashing example for this keyboard: make proteus67: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 * **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, if using a RP2040 press repeatidly to enter boot mode. * **Hold down boot loader button on MCU** Hold down the boot loader button on the MCU while plugging in the keyboard