apos ligar a impressora: #dmesg
usb 3-1: new full speed USB device using uhci_hcd and address 4
usb 3-1: New USB device found, idVendor=1664, idProduct=019a
usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-1: Product: ARGOX OS-214 plus PPLA
usb 3-1: Manufacturer: ARGOX
usb 3-1: SerialNumber: 000000001
mas nada de aparecer a /dev/usb/lp*
