Installing PIUIO Drivers for Windows or Linux - RhythmLunatic/stepmania GitHub Wiki
Windows
Install IO2Key, available from Nirvash. Refer to the instructions in the video.
Linux
- Install the PIUIO Kernel Driver
- DO NOT switch your input device to PIUIO, this is unnecessary.
- Set LightsDriver=Linux_PIUIO_Leds in preferences.ini for working pad lights.
- That's it. It shows up as a game controller. You can now map your pads.