From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3) Gecko/20041020

Description of problem:
sane-find-scanner found "canoscan lide 500f" but `scanimage -L` does not.


Version-Release number of selected component (if applicable):
sane-backends-1.0.15-9

How reproducible:
Always

Steps to Reproduce:
1. sane-find-scanner
2. scanimage -L
3. xsane (kooka)
  

Actual Results:  no device found

Expected Results:  scanner should work

Additional info:

# sane-find-scanner:
found USB scanner (vendor=0x04a9 [Canon], product=0x221f [CanoScan], chip=GL841) at libusb:001:003

# scanimage -L
No scanners were identified.

google: chip=GL841
http://www.meier-geinitz.de/sane/genesys-backend/
<snip>This page describes the SANE Genesys backend which intends to support scanners based on the Genesys Logic GeneScan II GL646USB (and maybe GeneScan III GL841) scanner chipsets.</snip>