Can you also run
sudo usb_printerid /dev/usb/lp0 sudo usb_printerid /dev/usb/lp1
in a terminal window and post the result here? Thanks.
Can you also run
sudo usb_printerid /dev/usb/lp0
sudo usb_printerid /dev/usb/lp1
in a terminal window and post the result here? Thanks.