On 2021-07-22, Sven Seeberg <m...@sven-seeberg.de> wrote: > 3B+: Serial device works, but USB/Ethernet does not. Therefore when > taking away the tty via com0, there is no way of interacting with the > OS. While using the tty, I get a "device busy" when trying "cu cua00". > Definitely the least useful option.
Try -current on the 3B+.
