System LCD display 100 Model of the display attached to this system [REQUIRED] CFA-533 CFA-631 CFA-633 CFA-635 CFA-533 Crystalfontz CFA-533 CFA-631 Crystalfontz CFA-631 CFA-633 Crystalfontz CFA-633 CFA-635 Crystalfontz CFA-635 ^(CFA-533|CFA-631|CFA-633|CFA-635)$ Physical device used by LCD display ttySXX TTY device name, regular serial port usbNbXpY TTY device name, USB based ^(ttyS[0-9]+|usb[0-9]+b.*)$