08-26-2021, 06:54 PM
One known issue currently is that ports 7-12 ( and maybe the USB host ports as well, I forget at the moment) do not have the ability to pass sysex yet. Steve had to write a communications protocol for those ports to "bit bang" the MIDI data to them and it doesn't yet support Sysex, though the plan is that it will. Is it possible that this is the limitation you are running into here or are we dealing with a different issue?
Jesse
Jesse