[sane-devel] Free to a good dev home (USA) - Visioneer OneTouch 8100 Scanner

[Jeff Hanson]

I'll pay shipping (USA only) to get it to whoever wants to
reverse-engineer the protocol and write a functioning SANE back-end
for it.

Bus 006 Device 010: ID 04a7:0321 Visioneer OneTouch 8100 EPP/USB Scanner
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x04a7 Visioneer
  idProduct          0x0321 OneTouch 8100 EPP/USB Scanner
  bcdDevice            0.01
  iManufacturer           4
  iProduct                6
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x40
      (Missing must-be-set bit!)
      Self Powered
    MaxPower               48mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass        16
      bInterfaceSubClass      1
      bInterfaceProtocol      0
      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     0x0040  1x 64 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     0x0040  1x 64 bytes
        bInterval               0