So I just got this setup with my Mario Kart cabinet. I'm wondering if the system has to have a card reader present for this to work? My cab doesn't have a card reader at all and when I try to boot it complains that it can't initialize it.
Ok so I spent a lot of time on this and figure I would throw it out here. Short version is this does NOT work on the Pi3b+.
So I bought a Pi3b+ to try this out. Originally I thought I would flash the sd card and be off and running. I flashed the sd card and found that the pi refused to boot. I...