- Download the firmware for the Waveshare RP2040-Zero
- Hold the RP2040 boot button while connecting the USB
- Copy the firmware to the drive that appears
- Disconnect the USB and hold key 1 from layout below, while connecting the USB
- Open your browser at http://192.168.7.1
- Select "Configuration", "Data Backup and Restoration"
- Under "Restore From File" select "Load"
- Select the
chouchou.gp2040
file in this folder - Select "Reboot" -> "Controller"
- To get back to the configuration webpage in the future, hold key 29 (start) while connecting the USB
The default layout is below, but you can change keys by reassign them using the pin numbers below under the "Configuration" -> "Pin Mapping" menu. For example, to use a Hitbox style up arrow, set Up to pin 10.