Raphaël POITEVIN, le mar. 06 oct. 2020 00:42:06 +0200, a ecrit: > Samuel Thibault <sthiba...@debian.org> writes: > > It should be, yes. When you go to the administration tab, add a printer, > > get the list of connections, what choices do you have? > > * Serial port #1
That could be it (yes it looks like a bad naming but I wouldn't be so surprised that it'd be it). You could try to unplug the adaptor and restart cups to check whether it still shows that "Serial port". Samuel