I had the same issue with the Pi 3 b+ I went to a couple places looking for help and no one had heard of issue, so I gave up reinstalled the image on sd card and started over, in the meantime I have n

#fldigi #direwolf

Have you made any progress on this project? I just got my DRAWS board in hand on a pi 3B+, and am about to dig in on this very near identical setup you are attempting. If you have made progress, i wou