We have few USB scanners Canon DR-3010C which for some reason do not work under linux (openSUSE12.1, sled11sp2).
lsusb returns: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 002: ID 1083:161d Canon Electronics, Inc. sane-find-scanner returns: found USB scanner (vendor=0x1083, product=0x161d) at libusb:002:002 In /var/log/messages you can see: Nov 26 14:49:20 sc02 kernel: [ 203.108275] usb 2-2: new high-speed USB device number 2 using ehci_hcd Nov 26 14:49:20 sc02 kernel: [ 203.243106] usb 2-2: New USB device found, idVendor=1083, idProduct=161d Nov 26 14:49:20 sc02 kernel: [ 203.243117] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Nov 26 14:49:20 sc02 kernel: [ 203.243124] usb 2-2: Product: CANON DR-3010C Nov 26 14:49:20 sc02 kernel: [ 203.243130] usb 2-2: Manufacturer: CANON So all looks fine, however if I open Yast->Scanner, select the scanner driver and do "Test", I get: Test with 'scanimage -d canon_dr:libusb:002:002 -v' failed. The results are: scanimage: sane_start: Invalid argument In /etc/sane.d/canon_dr.conf you can see the following lines: # DR-3010C usb 0x1083 0x161d scanimage -V returns: scanimage (sane-backends) 1.0.22; backend version 1.0.22 rpm -qa | grep sane returns: sane-backends-1.0.22-15.4.1.x86_64 xsane-0.998-8.1.2.x86_64 hplip-sane-3.11.10-3.1.2.x86_64 sane-backends-autoconfig-1.0.22-15.4.1.x86_64 sane-backends-devel-1.0.22-15.4.1.x86_64 Any ideas anyone? Milko Simeonov Project Manager INTEPRO tel.:+359 884194544 www.intepro-bg.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20121126/e3452999/attachment.html>