Can you please post the output of the commands ls -l /usr/share/cups/backend sudo usb_printerid /dev/usblp0 sudo usb_printerid /dev/usblp1 grep -A4 cupsys/backend /var/cache/debconf/config.dat ls -l /dev/usblp*
and the file /proc/bus/usb/devices -- Epson cx6600 - stopped printing, now not detected https://launchpad.net/bugs/93158 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
