# grandiceps ![grandiceps](https://i.imgur.com/FMtsboVl.jpg) ARM split keyboard with RGB underglow and encoders. * Keyboard Maintainer: [vattern](https://github.com/vattern) * Hardware Supported: f411 blackpill * Hardware Availability: [grandiceps](https://github.com/vattern/grandiceps) There are two versions of the Grandiceps. Please use the appropriate firmware for your board. * Revision 2 has I2C eeprom and support for a Pimoroni trackball. Make example for this keyboard (after setting up your build environment): make tkw/grandiceps:default make tkw/grandiceps/rev2:default Flashing example for this keyboard: make tkw/grandiceps:default:flash make tkw/grandiceps/rev2: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 buttons**: Hold down the BOOT0 button and then briefly press the NRST button on the BlackPill PCB. * **Keycode in layout**: Press the key mapped to `RESET` if it is available