Added sane-find-scanner output.

unsupported/visioneer-onetouch8820.html

@@ -82,6 +82,90 @@ bus-0/\\.\libusb0-0006--0x04a7-0x0410     04A7/0410
       bInterval:        0
       bRefresh:         0
       bSynchAddress:    0
+
+8820:
+<device descriptor of 0x04a7/0x0410 at 002:008>
+bLength               18
+bDescriptorType       1
+bcdUSB                1.00
+bDeviceClass          255
+bDeviceSubClass       255
+bDeviceProtocol       255
+bMaxPacketSize0       8
+idVendor              0x04A7
+idProduct             0x0410
+bcdDevice             1.02
+iManufacturer         1 ((null))
+iProduct              2 ((null))
+iSerialNumber         0 ()
+bNumConfigurations    1
+ <configuration 0>
+ bLength              9
+ bDescriptorType      2
+ wTotalLength         32
+ bNumInterfaces       1
+ bConfigurationValue  1
+ iConfiguration       0 ()
+ bmAttributes         64 (Self-powered)
+ MaxPower             50 mA
+  <interface 0>
+   <altsetting 0>
+   bLength            9
+   bDescriptorType    4
+   bInterfaceNumber   0
+   bAlternateSetting  0
+   bNumEndpoints      2
+   bInterfaceClass    255
+   bInterfaceSubClass 255
+   bInterfaceProtocol 255
+   iInterface         0 ()
+    <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
+
+<trying to find out which USB chip is used>
+    checking for GT-6801 ...
+    this is not a GT-6801 (bcdUSB = 0x100)
+    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 ...
+  Couldn't set configuration: could not set config 1: Operation not permitted
+    checking for MA-1509 ...
+    this is not a MA-1509 (bcdUSB = 0x100)
+    checking for LM983[1,2,3] ...
+    this is not a LM983x (bDeviceSubClass = 0xff)
+    checking for GL646 ...
+    this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)
+    checking for GL646_HP ...
+    this is not a GL646_HP (bcdUSB = 0x100)
+    checking for GL660+GL646 ...
+    this is not a GL660+GL646 (bDeviceClass = 255, bInterfaceClass = 255)
+    checking for GL841 ...
+    this is not a GL841 (bcdUSB = 0x100)
+    checking for ICM532B ...
+    this is not a ICM532B (check 2, bcdUSB = 0x100)
+<Couldn't determine the type of the USB chip>
+
+found USB scanner (vendor=0x04a7, product=0x0410) at libusb:002:008
     </pre>
     
     <h1>Want to add or correct information?</h1>