MIDI works either via USB or via the provided TRS MIDI adapter. You can switch midi modes via buttons: striso-control-firmware/doc/quick_start_guide.pdf at main · striso/striso-control-firmware · GitHub
When you connect the Striso to a computer via USB it mounts as a USB drive with a CONFIG.HTM on it. This allows further in depth configuration: New Striso board firmware with configuration editor - testing needed!
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