"epson" driver for CX3200 (compatible to the Epson Perfection 1200U)
sane-find-scanner		find scanner

found USB scanner (vendor=0x04b8 [EPSON], product=0x0805 [USB2.0 MFP]) at libusb:001:003
  # Your USB scanner was (probably) detected. It may or may not be supported by
  # SANE. Try scanimage -L and read the backend's manpage.

scanimage -L
device `epson:libusb:001:003' is a Epson Unknown model flatbed scanner

scanimage -d epson:libusb:001:003 >/tmp/scan.pnm