Daniel Willmann wrote: > Same here, dmesg shows: I've now reduced it to the system hanging if I boot from NOR with the boot menu and then plug in USB. (And there are more fuzzy symptoms, like the one you and Mickey described, as well.) So this looks like something debuggable with JTAG. We'll see.
DFU actually worked for me if USB was attached from the start, but ttyACM didn't show up (and the kernel didn't actually issue any complaint). - Werner
