Here's a list/mirror of x0xlarge compatible firmwares.
Hex files need to be transfered with USB. Syx files using MIDI. Choose what is easiest for you. Read more about updating here.
- Sokkos 2.0: Sokkos.hex.syx | website
- MarOS: MarOS_2561_1.82.hex | website
- Adafruit firmware (ported by guest): x0xb0x2.hex | website
TODO: Add hex or syx where it is missing.
If you have a custom firmware not listed here, please use the contact form to add it.