[sane-devel] Formulardaten

stef stef.dev at free.fr
Wed Jan 30 21:19:56 UTC 2008


Le Sunday 27 January 2008 12:04:42 cgi-mailer at kundenserver.de, vous avez 
écrit :
> ===========================================
> == Neuer Eintrag
> ===========================================
>
>
> -------------------------------------------
> -- Formular: 'adddev'
> -------------------------------------------
>
> 1. Your email address:
>    'alistair at penguinmail.com'
> 2. Manufacturer (e.g. "Mustek"):
>    'Hewlett Packard'
> 3. Model name (e.g. ScanExpress 1200UB):
>    'scanjet 4470c'
> 4. Bus type:
>    'USB'
> 5. Vendor id (e.g. 0x001):
>    ' Vendor=03f0 '
> 6. Product id (e.g. 0x0002):
>    'ProdID=0805 Rev= 1.00'
> 7. Chipset (e.g. lm9831):
>    ''
> 8. Comments (e.g. similar to Mustek 1234):
>    'xsane will recognise scanner and seem to perform preview scan, normal
> scan and so on, but the output is just a black page.
>
> I am using Ubuntu Gutsy Gibbon updated to today's version (27.01.2008).
> Xsane is version 0.991.
>
> When I try and set configurations in xsane I get "permission denied" types
> of messages. This happens actually even when I just close xsane.' 9. Data
> (e.g. sane-find-scanner -v -v):
>    '$ scanimage -L
> device `hp_rts88xx:libusb:002:004' is a Hewlett-Packard ScanJet 4470C
> flatbed scanner
>
>  $cat /proc/bus/usb/devices
>
> T:  Bus=05 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 8
> B:  Alloc=  0/800 us ( 0%), #Int=  0, #Iso=  0
> D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
> P:  Vendor=0000 ProdID=0000 Rev= 2.06
> S:  Manufacturer=Linux 2.6.22-14-generic ehci_hcd
> S:  Product=EHCI Host Controller
> S:  SerialNumber=0000:00:1d.7
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
> E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms
>
> T:  Bus=05 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  3 Spd=480 MxCh= 0
> D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=0d7d ProdID=1600 Rev= 1.00
> S:  Manufacturer=Acer
> S:  Product=Flash Disk
> S:  SerialNumber=48541D000264
> C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=200mA
> I:* If#= 0 Alt= 0 #EPs= 3 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
> E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=1ms
>
> T:  Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
> B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
> D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=0000 ProdID=0000 Rev= 2.06
> S:  Manufacturer=Linux 2.6.22-14-generic uhci_hcd
> S:  Product=UHCI Host Controller
> S:  SerialNumber=0000:00:1d.3
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
> E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms
>
> T:  Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
> B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
> D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=0000 ProdID=0000 Rev= 2.06
> S:  Manufacturer=Linux 2.6.22-14-generic uhci_hcd
> S:  Product=UHCI Host Controller
> S:  SerialNumber=0000:00:1d.2
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
> E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms
>
> T:  Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
> B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
> D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=0000 ProdID=0000 Rev= 2.06
> S:  Manufacturer=Linux 2.6.22-14-generic uhci_hcd
> S:  Product=UHCI Host Controller
> S:  SerialNumber=0000:00:1d.1
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
> E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms
>
> T:  Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  4 Spd=12  MxCh= 0
> D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
> P:  Vendor=03f0 ProdID=0805 Rev= 1.00
> S:  Manufacturer=Hewlett-Packard
> S:  Product=HP ScanJet 4470c
> S:  SerialNumber=CN24GAD059Z
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
> I:* If#= 0 Alt= 0 #EPs= 3 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none)
> E:  Ad=81(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS=   8 Ivl=0ms
> E:  Ad=83(I) Atr=03(Int.) MxPS=   1 Ivl=250ms
>
> T:  Bus=02 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#=  3 Spd=12  MxCh= 0
> D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
> P:  Vendor=043d ProdID=0078 Rev= 1.00
> S:  Manufacturer=Lexmark
> S:  Product=Lexmark Z600 Series
> S:  SerialNumber=18K670127073950
> C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  4mA
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=07(print) Sub=01 Prot=02 Driver=usblp
> E:  Ad=05(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> E:  Ad=81(I) Atr=02(Bulk) MxPS=  16 Ivl=0ms
>
> T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
> B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
> D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=0000 ProdID=0000 Rev= 2.06
> S:  Manufacturer=Linux 2.6.22-14-generic uhci_hcd
> S:  Product=UHCI Host Controller
> S:  SerialNumber=0000:00:1d.0
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
> E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms
>
> $ sudo sane-find-scanner -v -v
> This is sane-find-scanner from sane-backends 1.0.18-cvs
>
>   # 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.
>
> searching for SCSI scanners:
> checking /dev/scanner... failed to open (Invalid argument)
> checking /dev/sg0... failed to open (Invalid argument)
> checking /dev/sg1... failed to open (Invalid argument)
> checking /dev/sg2... failed to open (Invalid argument)
> checking /dev/sg3... failed to open (Invalid argument)
> checking /dev/sg4... failed to open (Invalid argument)
> checking /dev/sg5... failed to open (Invalid argument)
> checking /dev/sg6... failed to open (Invalid argument)
> checking /dev/sg7... failed to open (Invalid argument)
> checking /dev/sg8... failed to open (Invalid argument)
> checking /dev/sg9... failed to open (Invalid argument)
> checking /dev/sga... failed to open (Invalid argument)
> checking /dev/sgb... failed to open (Invalid argument)
> checking /dev/sgc... failed to open (Invalid argument)
> checking /dev/sgd... failed to open (Invalid argument)
> checking /dev/sge... failed to open (Invalid argument)
> checking /dev/sgf... failed to open (Invalid argument)
> checking /dev/sgg... failed to open (Invalid argument)
> checking /dev/sgh... failed to open (Invalid argument)
> checking /dev/sgi... failed to open (Invalid argument)
> checking /dev/sgj... failed to open (Invalid argument)
> checking /dev/sgk... failed to open (Invalid argument)
> checking /dev/sgl... failed to open (Invalid argument)
> checking /dev/sgm... failed to open (Invalid argument)
> checking /dev/sgn... failed to open (Invalid argument)
> checking /dev/sgo... failed to open (Invalid argument)
> checking /dev/sgp... failed to open (Invalid argument)
> checking /dev/sgq... failed to open (Invalid argument)
> checking /dev/sgr... failed to open (Invalid argument)
> checking /dev/sgs... failed to open (Invalid argument)
> checking /dev/sgt... failed to open (Invalid argument)
> checking /dev/sgu... failed to open (Invalid argument)
> checking /dev/sgv... failed to open (Invalid argument)
> checking /dev/sgw... failed to open (Invalid argument)
> checking /dev/sgx... failed to open (Invalid argument)
> checking /dev/sgy... failed to open (Invalid argument)
> checking /dev/sgz... failed to open (Invalid argument)
>   # No SCSI scanners found. If you expected something different, make sure
> that # you have loaded a kernel SCSI driver for your SCSI adapter.
>
> searching for USB scanners:
> checking /dev/usb/scanner... failed to open (Invalid argument)
> checking /dev/usb/scanner0... failed to open (Invalid argument)
> checking /dev/usb/scanner1... failed to open (Invalid argument)
> checking /dev/usb/scanner2... failed to open (Invalid argument)
> checking /dev/usb/scanner3... failed to open (Invalid argument)
> checking /dev/usb/scanner4... failed to open (Invalid argument)
> checking /dev/usb/scanner5... failed to open (Invalid argument)
> checking /dev/usb/scanner5... failed to open (Invalid argument)
> checking /dev/usb/scanner7... failed to open (Invalid argument)
> checking /dev/usb/scanner8... failed to open (Invalid argument)
> checking /dev/usb/scanner9... failed to open (Invalid argument)
> checking /dev/usb/scanner10... failed to open (Invalid argument)
> checking /dev/usb/scanner11... failed to open (Invalid argument)
> checking /dev/usb/scanner12... failed to open (Invalid argument)
> checking /dev/usb/scanner13... failed to open (Invalid argument)
> checking /dev/usb/scanner14... failed to open (Invalid argument)
> checking /dev/usb/scanner15... failed to open (Invalid argument)
> checking /dev/usbscanner... failed to open (Invalid argument)
> checking /dev/usbscanner0... failed to open (Invalid argument)
> checking /dev/usbscanner1... failed to open (Invalid argument)
> checking /dev/usbscanner2... failed to open (Invalid argument)
> checking /dev/usbscanner3... failed to open (Invalid argument)
> checking /dev/usbscanner4... failed to open (Invalid argument)
> checking /dev/usbscanner5... failed to open (Invalid argument)
> checking /dev/usbscanner6... failed to open (Invalid argument)
> checking /dev/usbscanner7... failed to open (Invalid argument)
> checking /dev/usbscanner8... failed to open (Invalid argument)
> checking /dev/usbscanner9... failed to open (Invalid argument)
> checking /dev/usbscanner10... failed to open (Invalid argument)
> checking /dev/usbscanner11... failed to open (Invalid argument)
> checking /dev/usbscanner12... failed to open (Invalid argument)
> checking /dev/usbscanner13... failed to open (Invalid argument)
> checking /dev/usbscanner14... failed to open (Invalid argument)
> checking /dev/usbscanner15... failed to open (Invalid argument)
> trying libusb:
>
> <device descriptor of 0x0d7d/0x1600 at 005:003 (Acer     Flash Disk      )>
> bLength               18
> bDescriptorType       1
> bcdUSB                2.00
> bDeviceClass          0
> bDeviceSubClass       0
> bDeviceProtocol       0
> bMaxPacketSize0       64
> idVendor              0x0D7D
> idProduct             0x1600
> bcdDevice             1.00
> iManufacturer         1 (Acer    )
> iProduct              2 (Flash Disk      )
> iSerialNumber         3 (48541D000264)
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         39
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       0 ()
>  bmAttributes         128 ()
>  MaxPower             200 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      3
>    bInterfaceClass    8
>    bInterfaceSubClass 6
>    bInterfaceProtocol 80
>    iInterface         0 ()
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      2 (bulk)
>     wMaxPacketSize    512
>     bInterval         0 ms
>     bRefresh          0
>     bSynchAddress     0
>     <endpoint 1>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x02 (out 0x02)
>     bmAttributes      2 (bulk)
>     wMaxPacketSize    512
>     bInterval         0 ms
>     bRefresh          0
>     bSynchAddress     0
>     <endpoint 2>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x83 (in 0x03)
>     bmAttributes      3 (interrupt)
>     wMaxPacketSize    64
>     bInterval         4 ms
>     bRefresh          0
>     bSynchAddress     0
>
> <device descriptor of 0x0000/0x0000 at 005:001 (Linux 2.6.22-14-generic
> ehci_hcd EHCI Host Controller)> bLength               18
> bDescriptorType       1
> bcdUSB                2.00
> bDeviceClass          9
> bDeviceSubClass       0
> bDeviceProtocol       1
> bMaxPacketSize0       64
> idVendor              0x0000
> idProduct             0x0000
> bcdDevice             2.06
> iManufacturer         3 (Linux 2.6.22-14-generic ehci_hcd)
> iProduct              2 (EHCI Host Controller)
> iSerialNumber         1 (0000:00:1d.7)
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         25
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       0 ()
>  bmAttributes         224 (Self-poweredRemote Wakeup)
>  MaxPower             0 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      1
>    bInterfaceClass    9
>    bInterfaceSubClass 0
>    bInterfaceProtocol 0
>    iInterface         0 ()
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      3 (interrupt)
>     wMaxPacketSize    4
>     bInterval         12 ms
>     bRefresh          0
>     bSynchAddress     0
>
> <device descriptor of 0x03f0/0x0805 at 002:004>
> bLength               18
> bDescriptorType       1
> bcdUSB                1.10
> bDeviceClass          0
> bDeviceSubClass       0
> bDeviceProtocol       0
> bMaxPacketSize0       8
> idVendor              0x03F0
> idProduct             0x0805
> bcdDevice             1.00
> iManufacturer         4 ((null))
> iProduct              3 ((null))
> iSerialNumber         5 ((null))
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         39
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       6 ((null))
>  bmAttributes         224 (Self-poweredRemote Wakeup)
>  MaxPower             0 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      3
>    bInterfaceClass    0
>    bInterfaceSubClass 0
>    bInterfaceProtocol 0
>    iInterface         7 ((null))
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      2 (bulk)
>     wMaxPacketSize    64
>     bInterval         0 ms
>     bRefresh          0
>     bSynchAddress     0
>     <endpoint 1>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x02 (out 0x02)
>     bmAttributes      2 (bulk)
>     wMaxPacketSize    8
>     bInterval         0 ms
>     bRefresh          0
>     bSynchAddress     0
>     <endpoint 2>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x83 (in 0x03)
>     bmAttributes      3 (interrupt)
>     wMaxPacketSize    1
>     bInterval         250 ms
>     bRefresh          0
>     bSynchAddress     0
>
> <trying to find out which USB chip is used>
>     checking for GT-6801 ...
>     this is not a GT-6801 (bDeviceClass = 0)
>     checking for GT-6816 ...
>     this is not a GT-6816 (bDeviceClass = 0, bInterfaceClass = 0)
>     checking for GT-8911 ...
>     this is not a GT-8911 (check 1, bDeviceClass = 0, bInterfaceClass = 0)
>     checking for MA-1017 ...
>     this is not a MA-1017 (bcdUSB = 0x110)
>     checking for MA-1015 ...
>     this is not a MA-1015 (bDeviceClass = 0)
>     checking for MA-1509 ...
>     this is not a MA-1509 (bDeviceClass = 0)
>     checking for LM983[1,2,3] ...
>     this is not a LM983x (bDeviceClass = 0, bInterfaceClass = 0)
>     checking for GL646 ...
>     this is not a GL646 (bDeviceClass = 0, bInterfaceClass = 0)
>     checking for GL646_HP ...
>     this is not a GL646_HP (bDeviceClass = 0, bInterfaceClass = 0)
>     checking for GL660+GL646 ...
>     this is not a GL660+GL646 (bDeviceClass = 0, bInterfaceClass = 0)
>     checking for GL841 ...
>     this is not a GL841 (bDeviceClass = 0, bInterfaceClass = 0)
>     checking for ICM532B ...
>     this is not a ICM532B (check 1, bDeviceClass = 0, bInterfaceClass = 0)
>     checking for PV8630/LM9830 ...
>     this is not a PV8630/LM9830 (bcdUSB = 0x110)
>     checking for M011 ...
>     this is not a M011 (bDeviceClass = 0)
>     checking for RTS8822L-01H ...
>     this is not a RTS8822L-01H (bEndpointAddress = 0x81, bmAttributes =
> 0x2, wMaxPacketSize = 0x40, bInterval = 0x0) checking for rts8858c ...
>     Unexpected result from register reading (0x20/0xf8)
>     checking for SQ113 ...
>     this is not a SQ113 (bcdUSB = 0x110)
>     checking for HP5550/5590/7650 chipset ...
>     this is not a HP5550/5590/7650 chipset (bDeviceClass = 0)
> <Couldn't determine the type of the USB chip (result from sane-backends
> 1.0.18-cvs)>
>
> found USB scanner (vendor=0x03f0, product=0x0805) at libusb:002:004
>
> <device descriptor of 0x043d/0x0078 at 002:003 (Lexmark  Lexmark Z600
> Series)> bLength               18
> bDescriptorType       1
> bcdUSB                2.00
> bDeviceClass          0
> bDeviceSubClass       0
> bDeviceProtocol       0
> bMaxPacketSize0       8
> idVendor              0x043D
> idProduct             0x0078
> bcdDevice             1.00
> iManufacturer         1 (Lexmark )
> iProduct              2 (Lexmark Z600 Series)
> iSerialNumber         3 (18K670127073950)
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         32
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       0 ()
>  bmAttributes         192 (Self-powered)
>  MaxPower             4 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      2
>    bInterfaceClass    7
>    bInterfaceSubClass 1
>    bInterfaceProtocol 2
>    iInterface         0 ()
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x05 (out 0x05)
>     bmAttributes      2 (bulk)
>     wMaxPacketSize    64
>     bInterval         0 ms
>     bRefresh          0
>     bSynchAddress     0
>     <endpoint 1>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      2 (bulk)
>     wMaxPacketSize    16
>     bInterval         0 ms
>     bRefresh          0
>     bSynchAddress     0
>
> <device descriptor of 0x0000/0x0000 at 002:001 (Linux 2.6.22-14-generic
> uhci_hcd UHCI Host Controller)> bLength               18
> bDescriptorType       1
> bcdUSB                1.10
> bDeviceClass          9
> bDeviceSubClass       0
> bDeviceProtocol       0
> bMaxPacketSize0       64
> idVendor              0x0000
> idProduct             0x0000
> bcdDevice             2.06
> iManufacturer         3 (Linux 2.6.22-14-generic uhci_hcd)
> iProduct              2 (UHCI Host Controller)
> iSerialNumber         1 (0000:00:1d.1)
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         25
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       0 ()
>  bmAttributes         224 (Self-poweredRemote Wakeup)
>  MaxPower             0 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      1
>    bInterfaceClass    9
>    bInterfaceSubClass 0
>    bInterfaceProtocol 0
>    iInterface         0 ()
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      3 (interrupt)
>     wMaxPacketSize    2
>     bInterval         255 ms
>     bRefresh          0
>     bSynchAddress     0
>
> <device descriptor of 0x0000/0x0000 at 001:001 (Linux 2.6.22-14-generic
> uhci_hcd UHCI Host Controller)> bLength               18
> bDescriptorType       1
> bcdUSB                1.10
> bDeviceClass          9
> bDeviceSubClass       0
> bDeviceProtocol       0
> bMaxPacketSize0       64
> idVendor              0x0000
> idProduct             0x0000
> bcdDevice             2.06
> iManufacturer         3 (Linux 2.6.22-14-generic uhci_hcd)
> iProduct              2 (UHCI Host Controller)
> iSerialNumber         1 (0000:00:1d.0)
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         25
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       0 ()
>  bmAttributes         224 (Self-poweredRemote Wakeup)
>  MaxPower             0 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      1
>    bInterfaceClass    9
>    bInterfaceSubClass 0
>    bInterfaceProtocol 0
>    iInterface         0 ()
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      3 (interrupt)
>     wMaxPacketSize    2
>     bInterval         255 ms
>     bRefresh          0
>     bSynchAddress     0
>
> <device descriptor of 0x0000/0x0000 at 003:001 (Linux 2.6.22-14-generic
> uhci_hcd UHCI Host Controller)> bLength               18
> bDescriptorType       1
> bcdUSB                1.10
> bDeviceClass          9
> bDeviceSubClass       0
> bDeviceProtocol       0
> bMaxPacketSize0       64
> idVendor              0x0000
> idProduct             0x0000
> bcdDevice             2.06
> iManufacturer         3 (Linux 2.6.22-14-generic uhci_hcd)
> iProduct              2 (UHCI Host Controller)
> iSerialNumber         1 (0000:00:1d.2)
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         25
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       0 ()
>  bmAttributes         224 (Self-poweredRemote Wakeup)
>  MaxPower             0 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      1
>    bInterfaceClass    9
>    bInterfaceSubClass 0
>    bInterfaceProtocol 0
>    iInterface         0 ()
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      3 (interrupt)
>     wMaxPacketSize    2
>     bInterval         255 ms
>     bRefresh          0
>     bSynchAddress     0
>
> <device descriptor of 0x0000/0x0000 at 004:001 (Linux 2.6.22-14-generic
> uhci_hcd UHCI Host Controller)> bLength               18
> bDescriptorType       1
> bcdUSB                1.10
> bDeviceClass          9
> bDeviceSubClass       0
> bDeviceProtocol       0
> bMaxPacketSize0       64
> idVendor              0x0000
> idProduct             0x0000
> bcdDevice             2.06
> iManufacturer         3 (Linux 2.6.22-14-generic uhci_hcd)
> iProduct              2 (UHCI Host Controller)
> iSerialNumber         1 (0000:00:1d.3)
> bNumConfigurations    1
>  <configuration 0>
>  bLength              9
>  bDescriptorType      2
>  wTotalLength         25
>  bNumInterfaces       1
>  bConfigurationValue  1
>  iConfiguration       0 ()
>  bmAttributes         224 (Self-poweredRemote Wakeup)
>  MaxPower             0 mA
>   <interface 0>
>    <altsetting 0>
>    bLength            9
>    bDescriptorType    4
>    bInterfaceNumber   0
>    bAlternateSetting  0
>    bNumEndpoints      1
>    bInterfaceClass    9
>    bInterfaceSubClass 0
>    bInterfaceProtocol 0
>    iInterface         0 ()
>     <endpoint 0>
>     bLength           7
>     bDescriptorType   5
>     bEndpointAddress  0x81 (in 0x01)
>     bmAttributes      3 (interrupt)
>     wMaxPacketSize    2
>     bInterval         255 ms
>     bRefresh          0
>     bSynchAddress     0
>   # 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.
> done
>
> '


	Hello,

	you may give the rts8891 backend a try. You can get the experimental version 
at:
http://stef.dev.free.fr/sane/rts8891/index.html

Regards,
	Stef



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