[sane-devel] Debugging sane-find-scanner/scanimage

ABC abc at telekom.ru
Fri Jun 1 15:08:54 UTC 2012

Your logs does not show communication of driver with the device.
If you able to change that, do not even touch sane-find-scanner,
concentrate on scanimage -L.


On Thu, May 31, 2012 at 05:23:19PM +0200, Rogan Dawes wrote:
> scanimage -L, however, fails to identify this device:
> root at gw:/# SANE_DEBUG_XEROX_MFP=128  SANE_DEBUG_SANEI_USB=4 scanimage -L
> [sanei_debug] Setting debug level of xerox_mfp to 128.
> [xerox_mfp] sane_init: Xerox backend (build 12), version != null,
> authorize != null
> [sanei_debug] Setting debug level of sanei_usb to 4.
> [sanei_usb] sanei_usb_init: marking existing devices
> [sanei_usb] sanei_usb_init: Looking for kernel scanner devices
> [sanei_usb] sanei_usb_init: Looking for libusb devices
> [sanei_usb] sanei_usb_init: found libusb device (0x067b/0x2303)
> interface 0  at libusb:001:007
> [sanei_usb] store_device: add dn 0 with libusb:001:007
> [sanei_usb] sanei_usb_init: found libusb device (0x04e8/0x342e)
> interface 0  at libusb:001:006
> [sanei_usb] store_device: add dn 1 with libusb:001:006
> [xerox_mfp] sane_xerox_mfp_get_devices: 0x7fcb5f60, 0
> [sanei_usb] sanei_usb_find_devices: vendor=0x04e8, product=0x342e
> [xerox_mfp] list_one_device: libusb:001:006
> 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).
> root at gw:/#

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