Walter Garcia-Fontes, can you also run
ls -l /dev/usb/lp* /dev/bus/usb/*/* sudo usb_printer_id /dev/usb/lp0 sudo usb_printer_id /dev/usb/lp1 lpinfo -v /usr/lib/cups/backend/hp /usr/lib/cups/backend/usb lsmod | grep usb
Walter Garcia-Fontes, can you also run
ls -l /dev/usb/lp* /dev/bus/usb/*/* cups/backend/ hp cups/backend/ usb
sudo usb_printer_id /dev/usb/lp0
sudo usb_printer_id /dev/usb/lp1
lpinfo -v
/usr/lib/
/usr/lib/
lsmod | grep usb