Hi Brian, ok, I disconnected and reconnected. Then I used the code. This is what I got:
Couldn't open device, some information will be missing Couldn't open device, some information will be missing Couldn't open device, some information will be missing bInterfaceClass 7 Printer bInterfaceSubClass 1 Printer bInterfaceProtocol 4 iInterface 0 -- bInterfaceClass 7 Printer bInterfaceSubClass 1 Printer bInterfaceProtocol 2 Bidirectional iInterface 0 -- bInterfaceClass 7 Printer bInterfaceSubClass 1 Printer bInterfaceProtocol 4 iInterface 0 can't get debug descriptor: Resource temporarily unavailable Couldn't open device, some information will be missing -- bInterfaceClass 7 Printer bInterfaceSubClass 1 Printer bInterfaceProtocol 4 iInterface 0 ● ipp-usb.service - Daemon for IPP over USB printer support Loaded: loaded (/lib/systemd/system/ipp-usb.service; static) Active: active (running) since Wed 2021-10-27 17:48:14 CEST; 18s ago Docs: man:ipp-usb(8) Main PID: 6135 (ipp-usb) Tasks: 11 (limit: 9830) Memory: 7.4M CPU: 39ms CGroup: /system.slice/ipp-usb.service └─6135 /sbin/ipp-usb udev Cheers, Florian Am Mi., 27. Okt. 2021 um 16:11 Uhr schrieb Brian Potkin < claremont...@gmail.com>: > On Wed 27 Oct 2021 at 14:58:31 +0200, Florian Dohrmann wrote: > > > Hello Brian, > > > > thank you, that's a big help! debian-printing is included now. > > I even installed the "normal" Debian 11 on an external disk this morning, > > to check if the printer works there. But the same issue. > > > > The device is connected via USB. > > > > driverless gives me: > > > > ERROR: ippfind (PID 3604) stopped with status 1! > > That is an indication that a driverless IPP printer is not available. > Disconnect from USB and reconnect. The give what you get for > > ippfind -T 5 > lsusb -v | grep -A 3 bInterfaceClass.*7 > systemctl status ipp-usb > > Cheers, > > Brian. >