El s?b, 25-03-2006 a las 11:58, Oliver Schwartz escribi?: > The problem > you're reporting has been experienced before by other people (hence > my remark on that scanner on the snapscan page). I don't know yet how > to solve this problem - maybe the log from the USB layer can shed > some more light. To produce it, use SANE_DEBUG_SANEI_USB=255.
Here goes, with first sane-find-scanner and then with scanimage -L, both as root: ---begins--- [root@gerencia warren]# env SANE_DEBUG_SANEI_USB=255 sane-find-scanner # sane-find-scanner will now attempt to detect your scanner. If the # result is different from what you expected, first make sure your # scanner is powered up and properly connected to your computer. # No SCSI scanners found. If you expected something different, make sure that # you have loaded a kernel SCSI driver for your SCSI adapter. # Also you need support for SCSI Generic (sg) in your operating system. # If using Linux, try "modprobe sg". [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_set_debug: Setting debugging level to 255 (on) usb_os_find_busses: Skipping non bus directory devices usb_os_find_busses: Skipping non bus directory drivers usb_os_find_busses: Found 001 usb_os_find_devices: Found 001 on 001 usb_os_find_devices: Found 003 on 001 [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner0' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner0' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner1' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner1' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner2' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner2' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner3' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner3' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner4' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner4' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner5' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner5' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner5' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner5' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner7' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner7' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner8' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner8' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner9' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner9' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner10' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner10' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner11' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner11' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner12' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner12' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner13' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner13' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner14' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner14' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usb/scanner15' [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner15' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner0' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner0' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner1' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner1' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner2' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner2' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner3' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner3' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner4' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner4' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner5' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner5' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner6' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner6' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner7' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner7' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner8' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner8' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner9' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner9' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner10' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner10' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner11' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner11' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner12' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner12' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner13' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner13' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner14' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner14' in list [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner15' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner15' in list found USB scanner (vendor=0x04a5 [Color], product=0x20fe [ FlatbedScanner 22]) at libusb:001:003 # Your USB scanner was (probably) detected. It may or may not be supported by # SANE. Try scanimage -L and read the backend's manpage. # Not checking for parallel port scanners. # Most Scanners connected to the parallel port or other proprietary ports # can't be detected by this program. [root@gerencia warren]# env SANE_DEBUG_SANEI_USB=255 scanimage -L [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_set_debug: Setting debugging level to 255 (on) usb_os_find_busses: Skipping non bus directory devices usb_os_find_busses: Skipping non bus directory drivers usb_os_find_busses: Found 001 usb_os_find_devices: Found 001 on 001 usb_os_find_devices: Found 003 on 001 [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x1606, product=0x0010 [sanei_usb] sanei_usb_find_devices: vendor=0x1606, product=0x0030 [sanei_usb] sanei_usb_find_devices: vendor=0x1606, product=0x0130 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x1606, product=0x0230 [sanei_usb] sanei_usb_open: trying to open device `/dev/usbscanner' [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner' in list [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0001 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2004 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x1a20 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x1a26 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x2022 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x1a2a [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x2040 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x2060 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x207e [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x20be [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x20c0 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x20b0 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x20de [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x20f8 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x20fc [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x20fe [sanei_usb] sanei_usb_open: trying to open device `libusb:001:003' [sanei_usb] sanei_usb_open: configuration nr: 0 [sanei_usb] sanei_usb_open: interface nr: 0 [sanei_usb] sanei_usb_open: alt_setting nr: 0 [sanei_usb] sanei_usb_open: endpoint nr: 0 [sanei_usb] sanei_usb_open: direction: 128 [sanei_usb] sanei_usb_open: address: 1 transfertype: 2 [sanei_usb] sanei_usb_open: found bulk-in endpoint (address 0x01) [sanei_usb] sanei_usb_open: endpoint nr: 1 [sanei_usb] sanei_usb_open: direction: 0 [sanei_usb] sanei_usb_open: address: 2 transfertype: 2 [sanei_usb] sanei_usb_open: found bulk-out endpoint (address 0x02) [sanei_usb] sanei_usb_open: endpoint nr: 2 [sanei_usb] sanei_usb_open: direction: 128 [sanei_usb] sanei_usb_open: address: 3 transfertype: 3 [sanei_usb] sanei_usb_open: found interrupt-in endpoint (address 0x03) [sanei_usb] sanei_usb_open: opened usb device `libusb:001:003' (*dn=0) [sanei_usb] sanei_usb_get_vendor_product: device 0: vendorID: 0x04a5, productID: 0x20fe [sanei_usb] sanei_usb_write_bulk: trying to write 6 bytes [sanei_usb] 0000: 12 00 00 00 24 00 ....$........... [sanei_usb] sanei_usb_write_bulk: wanted 6 bytes, wrote 6 bytes [sanei_usb] sanei_usb_read_bulk: trying to read 8 bytes [sanei_usb] 0000: F9 00 00 00 00 00 00 00 ................ [sanei_usb] sanei_usb_read_bulk: wanted 8 bytes, got 8 bytes [sanei_usb] sanei_usb_read_bulk: trying to read 36 bytes [sanei_usb] 0000: 06 00 02 02 49 00 00 00 43 6F 6C 6F 72 20 20 20 ....I...Color [sanei_usb] 0010: 46 6C 61 74 62 65 64 53 63 61 6E 6E 65 72 32 32 FlatbedScanner22 [sanei_usb] 0020: 30 31 32 30 0120............ [sanei_usb] sanei_usb_read_bulk: wanted 36 bytes, got 36 bytes [sanei_usb] sanei_usb_read_bulk: trying to read 8 bytes [sanei_usb] 0000: FB 00 00 00 00 00 00 00 ................ [sanei_usb] sanei_usb_read_bulk: wanted 8 bytes, got 8 bytes [sanei_usb] sanei_usb_get_vendor_product: device 0: vendorID: 0x04a5, productID: 0x20fe [sanei_usb] sanei_usb_get_vendor_product: device 0: vendorID: 0x04a5, productID: 0x20fe [sanei_usb] sanei_usb_write_bulk: trying to write 6 bytes [sanei_usb] 0000: 00 00 00 00 00 00 ................ [sanei_usb] sanei_usb_write_bulk: wanted 6 bytes, wrote 6 bytes [sanei_usb] sanei_usb_read_bulk: trying to read 8 bytes [sanei_usb] 0000: FB 00 00 00 00 00 00 00 ................ [sanei_usb] sanei_usb_read_bulk: wanted 8 bytes, got 8 bytes [sanei_usb] sanei_usb_close: closing device 0 [sanei_usb] sanei_usb_find_devices: vendor=0x04a5, product=0x2137 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x0002 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x0001 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x2061 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x2093 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x2091 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x2095 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x2097 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x208d [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x20ff [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x208f [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x20fd [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0114 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x011f [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0121 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0122 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x30d4 [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x30cf [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x40b3 [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x40ca [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x40ff [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x40b8 [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x40cb [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x40dd [sanei_usb] sanei_usb_find_devices: vendor=0x05da, product=0x40ff [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0010 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0011 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0017 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0015 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0017 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0013 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0013 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0011 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0010 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0014 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0015 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0014 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0016 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0017 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0017 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0007 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x000f [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x000f [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0005 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0014 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0012 [sanei_usb] sanei_usb_find_devices: vendor=0x0400, product=0x1000 [sanei_usb] sanei_usb_find_devices: vendor=0x0400, product=0x1001 [sanei_usb] sanei_usb_find_devices: vendor=0x0400, product=0x1001 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2007 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2008 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2009 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2013 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2015 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2016 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0505 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0605 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x010f [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x011d [sanei_usb] sanei_usb_find_devices: vendor=0x1606, product=0x0050 [sanei_usb] sanei_usb_find_devices: vendor=0x1606, product=0x0060 [sanei_usb] sanei_usb_find_devices: vendor=0x1606, product=0x0160 [sanei_usb] sanei_usb_find_devices: vendor=0x049f, product=0x001a [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x2206 [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x2207 [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x2208 [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x220d [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x220e [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x2220 [sanei_usb] sanei_usb_open: trying to open device `auto' [sanei_usb] sanei_usb_open: can't find device `auto' in list [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0205 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0405 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0305 [sanei_usb] sanei_usb_find_devices: vendor=0x047b, product=0x1002 [sanei_usb] sanei_usb_find_devices: vendor=0x06bd, product=0x0100 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0409 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0006 [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0001 [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0008 [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0002 [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0873 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0010 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x043d, product=0x007c [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x1005 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x1105 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0105 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0101 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0401 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0201 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0601 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4002 [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x021e [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0218 [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0219 [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x021a [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x021d [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x021f [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x021c [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x021b [sanei_usb] sanei_usb_find_devices: vendor=0x055f, product=0x0210 [sanei_usb] sanei_usb_find_devices: vendor=0x043d, product=0x002d [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0401 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0400 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0402 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0403 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0412 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0413 [sanei_usb] sanei_usb_find_devices: vendor=0x07b3, product=0x0422 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2011 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x201b [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2017 [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x201a [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x201d [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x201f [sanei_usb] sanei_usb_find_devices: vendor=0x0458, product=0x2014 [sanei_usb] sanei_usb_find_devices: vendor=0x04a7, product=0x0444 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x0461, product=0x0377 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0901 [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x2213 [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x221c [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0101 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0103 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x010c [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0104 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x010b [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0106 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0109 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x010a [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0107 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x010e [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0110 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0112 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0116 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x011b [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x011c [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x011e [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0126 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0128 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0129 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x012a [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0801 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0802 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0805 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0806 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0807 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0808 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x080d [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x080e [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x080f [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0810 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0811 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0814 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0815 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0820 [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x0000 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x04b0, product=0x4000 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x04a9, product=0x2204 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4003 [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4006 [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4005 [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4007 [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4009 [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4004 [sanei_usb] sanei_usb_find_devices: vendor=0x05d8, product=0x4010 [sanei_debug] Setting debug level of sanei_usb to 255. [sanei_usb] sanei_usb_init: couldn't open /dev/usbscanner: No such file or directory usb_os_init: Found USB VFS at /proc/bus/usb usb_set_debug: Setting debugging level to 255 (on) [sanei_usb] sanei_usb_init: device 0x0000/0x0000 looks like a root hub [sanei_usb] sanei_usb_init: found libusb device (0x04a5/0x20fe) interface 0 at libusb:001:003 [sanei_usb] sanei_usb_init: found 1 devices [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a27 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a3c [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a3c [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a24 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a25 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a3a [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a23 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a2a [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a19 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a16 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a13 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a18 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a40 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a68 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a61 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a45 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0701 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0701 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0801 [sanei_usb] sanei_usb_find_devices: vendor=0x03f0, product=0x0b01 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x026a [sanei_usb] sanei_usb_find_devices: vendor=0x0686, product=0x4004 [sanei_usb] sanei_usb_find_devices: vendor=0x0686, product=0x400d [sanei_usb] sanei_usb_find_devices: vendor=0x0686, product=0x400e [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a15 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0a16 [sanei_usb] sanei_usb_find_devices: vendor=0x0638, product=0x0268 [sanei_usb] sanei_usb_find_devices: vendor=0x04a7, product=0x0449 [sanei_usb] sanei_usb_find_devices: vendor=0x04a7, product=0x044c [sanei_usb] sanei_usb_find_devices: vendor=0x04a7, product=0x0475 device `snapscan:libusb:001:003' is a Acer FlatbedScanner22 flatbed scanner [root@gerencia warren]# ---ends--- You will notice from the above that both sane-find-scanner and scanimage -L detect it as FlatbedScanner 22, not the correct FlatbedScanner 24. You are thus probably wondering if I am uploading the firmware correctly, so here's the relevant fragment from my /usr/local/etc/sane.d/snapscan.conf: ---snip--- # Change to the fully qualified filename of your firmware file, if # firmware upload is needed by the scanner firmware /home/warren/mydocs/doc/hardware/scan/benq_5300u/firmware/u254v042.bin # If not automatically found you may manually specify a device name. # For USB scanners also specify bus=usb, e.g. # /dev/usb/scanner0 bus=usb # For SCSI scanners specify the generic device, e.g. /dev/sg0 on Linux. # /dev/sg0 ---snip--- -- Warren Post Santa Rosa de Cop?n, Honduras http://srcopan.vze.com/