The only other thing that I did not mention, mea culpa, is each has a USB Hat but they are different. The one that works has a Makerspot 4 port USB hub. I have an external ssd drive on the hat which I can boot from. The other pi has a Waveshare USB hub. Could these devices make the difference?
Statistics: Posted by Jbarnett12 — Thu Jul 31, 2025 3:09 pm