What is the OS? Give the outputs of
lsusb -v | grep -A 3 bInterfaceClass.*7 systemctl status ipp-usb avahi-browse -rt _ipp._tcp
What is the OS? Give the outputs of
lsusb -v | grep -A 3 bInterfaceClass.*7
systemctl status ipp-usb
avahi-browse -rt _ipp._tcp