The following features are either known to not work, or have not yet been successfully tested yet: * [x] EEPROM, for persistent settings * [ ] [Audio](https://beta.docs.qmk.fm/using-qmk/hardware-features/feature_audio) * [x] [RGB LED lighting](https://beta.docs.qmk.fm/using-qmk/hardware-features/lighting/feature_rgblight)