Hello Miod, Thank you for your reply.
It would appear that, at least in my case, /dev/tty00 is not mapped to any driver. garage# cu cu: open("/dev/cua00"): Device not configured garage# cu -l /dev/tty00 cu: open("/dev/tty00"): Device not configured garage# stty -a < /dev/tty00 ksh: cannot open /dev/tty00: Device not configured garage# garage# minicom -D /dev/tty00 minicom: cannot open /dev/tty00: Device not configured garage# Best regards, Fabien On Thu, Dec 21, 2023 at 11:14:31AM +0000, Miod Vallat wrote: > > So I had a look at the dmesg output [1] of my OpenBSD 7.4 RPI and > > the only line I found that might be interresting is the following : > > > > pluart0 at simplebus0: rev 2, 16 byte fifo > > > > But I failed to find what /dev/* is linked to it. > > It should be /dev/tty00; the pluart manual page need to be fixed to > mention this.