/sane.d/hp.conf

 1scsi HP
 2# Uncomment the following if you have "Error during device I/O" on SCSI
 3#   option dumb-read
 4#
 5# The usual place for a SCSI-scanner on Linux
 6/dev/scanner
 7#
 8# USB-scanners supported by the hp-backend
 9# HP ScanJet 4100C
10usb 0x03f0 0x0101
11# HP ScanJet 5200C
12usb 0x03f0 0x0401
13# HP ScanJet 62X0C
14usb 0x03f0 0x0201
15# HP ScanJet 63X0C
16usb 0x03f0 0x0601
17#
18# Uncomment the following if your scanner is connected by USB,
19# but you are not using libusb
20# /dev/usb/scanner0
21#   option connect-device