I am trying to get my N650U to work through the USB port. scanimage -L does not see any scanners.
sane-find-scanner outputs: found USB scanner (vendor=0x04a9 [Canon], product=0x2206 [CanoScan]) at libusb:-07:006. I checked through the list archive and found $ SANE_DEBUG_SANEI_USB=5 scanimage -L. This outputs: [sanei_debug] Setting debug level of sanei_usb to 5. usb_set_debug: Setting debugging level to 255 (on) usb_os_find_busses: Found -07 usb_os_find_busses: Found -08 usb_os_find_devices: Found 006 on -07 usb_os_find_devices: Found 005 on -07 usb_os_find_devices: Found 004 on -07 usb_os_find_devices: Found 003 on -07 usb_os_find_devices: Found 002 on -07 usb_os_find_devices: Found 001 on -07 usb_os_open: 05ac:8005 USB error: could not open device usb_os_open: 050f:0003 USB error: could not open device usb_os_open: 04b8:0005 usb_control_msg: 128 6 512 0 0xbfffebd8 8 1000 usb_control_msg: 128 6 512 0 0x110260 32 1000 usb_os_close: 04b8:0005 usb_os_open: 045e:000b usb_control_msg: 128 6 512 0 0xbfffebd8 8 1000 usb_control_msg: 128 6 512 0 0x110260 34 1000 skipped 1 class/vendor specific interface descriptors usb_os_close: 045e:000b usb_os_open: 046d:c00e usb_control_msg: 128 6 512 0 0xbfffebd8 8 1000 usb_control_msg: 128 6 512 0 0x111fc0 34 1000 skipped 1 class/vendor specific interface descriptors usb_os_close: 046d:c00e usb_os_open: 04a9:2206 usb_control_msg: 128 6 512 0 0xbfffebd8 8 1000 usb_control_msg: 128 6 512 0 0x112000 39 1000 usb_os_close: 04a9:2206 usb_os_find_devices: Found 002 on -08 usb_os_find_devices: Found 001 on -08 usb_os_open: 05ac:8005 USB error: could not open device usb_os_open: 05ac:1101 usb_control_msg: 128 6 512 0 0xbfffebd8 8 1000 usb_control_msg: 128 6 512 0 0x117570 239 1000 skipped 4 class/vendor specific interface descriptors skipped 2 class/vendor specific interface descriptors skipping descriptor 0x25 skipped 1 class/vendor specific endpoint descriptors skipped 2 class/vendor specific interface descriptors skipping descriptor 0x25 skipped 1 class/vendor specific endpoint descriptors skipped 2 class/vendor specific interface descriptors skipping descriptor 0x25 skipped 1 class/vendor specific endpoint descriptors skipped 1 class/vendor specific interface descriptors usb_os_close: 05ac:1101 [sanei_usb] sanei_usb_init: found libusb device (0x04a9/0x2206) interface 0 at libusb:-07:006 [sanei_usb] sanei_usb_init: device 0x046d/0xc00e, interface 0 doesn't look like a scanner (0/3) [sanei_usb] sanei_usb_init: device 0x046d/0xc00e: no suitable interfaces [sanei_usb] sanei_usb_init: device 0x045e/0x000b, interface 0 doesn't look like a scanner (0/3) ... I also tried this: $ SANE_DEBUG_DLL=5 scanimage -L [sanei_debug] Setting debug level of dll to 5. [dll] sane_init: SANE dll backend version 1.0.10 from sane-backends 1.0.12 [dll] sane_init: reading dll.conf [dll] add_backend: adding backend `plustek' [dll] sane_get_devices [dll] load: searching backend `plustek' in `/sw/lib/sane' [dll] load: trying to load `/sw/lib/sane/libsane-plustek.1.so' [dll] load: dlopen()ing `/sw/lib/sane/libsane-plustek.1.so' [dll] init: initializing backend `plustek' [dll] init: backend `plustek' is version 1.0.0 [dll] sane_get_devices: found 0 devices No scanners were identified. If you were expecting something different, check that the scanner is plugged in, turned on and detected by the sane-find-scanner tool (if appropriate). Please read the documentation which came with this software (README, FAQ, manpages). [dll] sane_exit: exiting [dll] sane_exit: calling backend `plustek's exit function [dll] sane_exit: finished The plustek.conf file contains [usb] 0x04A9 0x2206 device auto I also tried specifying the device in the config file and on the command line but to no avail. Let me know if there is anything else that I can look at to help resolve this. Thanks, Bill