Please follow the instructions in the section "USB printer" on https://wiki.ubuntu.com/DebuggingPrintingProblems.
Also run the commands (with printer connected and turned on):
modprobe usblp usb_printerid /dev/usb/lp0 usb_printerid /dev/usb/lp1
Please follow the instructions in the section "USB printer" on https:/ /wiki.ubuntu. com/DebuggingPr intingProblems.
Also run the commands (with printer connected and turned on):
modprobe usblp
usb_printerid /dev/usb/lp0
usb_printerid /dev/usb/lp1