# GMMK Full Mechanical Keyboard Hardware Supported: SN32F268 Revisions rev1: IS31FL3731 , NOT SUPPORTED, red led color only rev2: VS12L03A (I2C), SN before SNSS12116xxxxx rev3: VS12L17A (SPI), SN equal or after SNSS12116xxxxx Make example for this keyboard (after setting up your build environment): to build ANSI keymap: (104 keys) make gmmk/full:default make gmmk/full/rev2:default make gmmk/full/rev3:default to build ISO keymap: (105 keys) make gmmk/full:iso make gmmk/full/rev2:iso make gmmk/full/rev3:iso to build VIA: make gmmk/full/rev2:via make gmmk/full/rev3:via For VIA + OpenRGB (WIP), https://github.com/gloryhzw/qmk_tool/wiki/VIA-OpenRGB-for-GMMK PS. 1. FULL would work on TKL. Some rgb effects would got offset issues. 2. Rev2 firmware will work on rev3 without rgb. Hang otherwise. 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).