[sane-devel] Scanner Benq 7650T

Adrian Deac ady at mikesnet.ro
Wed Jul 4 12:56:37 UTC 2007


Hi there, folks!

Any chance someone has successfully used this mammoth?

Manufacturer and model
Benq 7650T

Bus type
USB

Vendor ID
0x04a5

Product ID
0x2119

Output of /proc/bus/usb/devices or sane-find-scanner -v -v or lsusb -vv
# sane-find-scanner -v -v
This is sane-find-scanner from sane-backends 1.0.18
[...]
<device descriptor of 0x04a5/0x2119 at 001:030 (Color  FlatbedScanner 22)>
bLength               18
bDescriptorType       1
bcdUSB                2.00
bDeviceClass          255
bDeviceSubClass       255
bDeviceProtocol       255
bMaxPacketSize0       64
idVendor              0x04A5
idProduct             0x2119
bcdDevice             1.10
iManufacturer         1 (Color)
iProduct              2 ( FlatbedScanner 22)
iSerialNumber         0 ()
bNumConfigurations    1
 <configuration 0>
 bLength              9
 bDescriptorType      2
 wTotalLength         39
 bNumInterfaces       1
 bConfigurationValue  1
 iConfiguration       0 ()
 bmAttributes         192 (Self-powered)
 MaxPower             100 mA
  <interface 0>
   <altsetting 0>
   bLength            9
   bDescriptorType    4
   bInterfaceNumber   0
   bAlternateSetting  0
   bNumEndpoints      3
   bInterfaceClass    255
   bInterfaceSubClass 255
   bInterfaceProtocol 255
   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    8
    bInterval         16 ms
    bRefresh          0
    bSynchAddress     0

<trying to find out which USB chip is used>
    checking for GT-6801 ...
    this is not a GT-6801 (bcdUSB = 0x200)
    checking for GT-6816 ...
    this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)
    checking for GT-8911 ...
    this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass 
= 255)
    checking for MA-1017 ...
    this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)
    checking for MA-1015 ...
    this is not a MA-1015 (bcdUSB = 0x200)
    checking for MA-1509 ...
    this is not a MA-1509 (bcdUSB = 0x200)
    checking for LM983[1,2,3] ...
    this is not a LM983x (bcdUSB = 0x200)
    checking for GL646 ...
    this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)
    checking for GL646_HP ...
    this is not a GL646_HP (bcdUSB = 0x200)
    checking for GL660+GL646 ...
    this is not a GL660+GL646 (bDeviceClass = 255, bInterfaceClass = 255)
    checking for GL841 ...
    this is not a GL841 (bEndpointAddress = 0x83, bmAttributes = 0x3, 
wMaxPacketSize = 0x8, bInterval = 0x10)
    checking for ICM532B ...
    this is not a ICM532B (check 2, bcdUSB = 0x200)
    checking for PV8630/LM9830 ...
    this is not a PV8630/LM9830 (bDeviceClass = 255)
    checking for M011 ...
    this is not a M011 (bcdUSB = 0x200)
    checking for RTS8822L-01H ...
    this is not a RTS8822L-01H (bDeviceClass = 255)
    checking for rts8858c ...
    this is not a rts8858c (bDeviceClass = 255)
    checking for SQ113 ...
    this is not a SQ113 (bDeviceClass = 255)
<Couldn't determine the type of the USB chip (result from sane-backends 
1.0.18)>

found USB scanner (vendor=0x04a5 [Color], product=0x2119 [ 
FlatbedScanner 22]) at libusb:001:030

[...]
  # 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

# cat /proc/bus/usb/devices
[...]
T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 30 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=ff(vend.) Sub=ff Prot=ff MxPS=64 #Cfgs=  1
P:  Vendor=04a5 ProdID=2119 Rev= 1.10
S:  Manufacturer=Color
S:  Product= FlatbedScanner 22
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
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=   8 Ivl=4096ms
[...]

# lspci -vv
[...]
Bus 001 Device 030: ID 04a5:2119 Acer Peripherals Inc. (now BenQ Corp.)
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          255 Vendor Specific Class
  bDeviceSubClass       255 Vendor Specific Subclass
  bDeviceProtocol       255 Vendor Specific Protocol
  bMaxPacketSize0        64
  idVendor           0x04a5 Acer Peripherals Inc. (now BenQ Corp.)
  idProduct          0x2119
  bcdDevice            1.10
  iManufacturer           1 Color
  iProduct                2  FlatbedScanner 22
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           39
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xc0
      Self Powered
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval              16
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass          255 Vendor Specific Class
  bDeviceSubClass       255 Vendor Specific Subclass
  bDeviceProtocol       255 Vendor Specific Protocol
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0001
  Self Powered

Anything else I can provide to you, please ask, I will be more than 
happy to help you. I even can get some coding done if there is nothing 
developed yet, please send me some starting docs and I will gladly do it!

Thanks,
Adrian



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