Added sane-find-scanner output.

unsupported/genius-colorpage-slim-1200-usb2.html

@@ -31,13 +31,104 @@
     </p>
     <h2>Chipset</h2>
     <p>
+      Genesys Logic GL841
     </p>
     <h2>Comments</h2>
     <p>
+      <a
+      href="http://www.geniusnet.com.tw/product/product-1.asp?pdtno=474">Genius
+      data sheet</a>.
     </p>
     <h2>Output of /proc/bus/usb/devices or sane-find-scanner -v -v or lsusb -vv</h2>
     <pre>
-found USB scanner (vendor=0x0458 [Genius], product=0x2020 [CP-Slim 1200 USB2]) at libusb:001:002
+&lt;device descriptor of 0x0458/0x2020 at 004:002 (Genius CP-Slim 1200 USB2)&gt;
+bLength               18
+bDescriptorType       1
+bcdUSB                2.00
+bDeviceClass          255
+bDeviceSubClass       255
+bDeviceProtocol       255
+bMaxPacketSize0       64
+idVendor              0x0458
+idProduct             0x2020
+bcdDevice             3.02
+iManufacturer         10 (Genius)
+iProduct              11 (CP-Slim 1200 USB2)
+iSerialNumber         12 (1)
+bNumConfigurations    1
+ &lt;configuration 0&gt;
+ bLength              9
+ bDescriptorType      2
+ wTotalLength         39
+ bNumInterfaces       1
+ bConfigurationValue  1
+ iConfiguration       0 ()
+ bmAttributes         160 (Remote Wakeup)
+ MaxPower             500 mA
+  &lt;interface 0&gt;
+   &lt;altsetting 0&gt;
+   bLength            9
+   bDescriptorType    4
+   bInterfaceNumber   0
+   bAlternateSetting  0
+   bNumEndpoints      3
+   bInterfaceClass    255
+   bInterfaceSubClass 255
+   bInterfaceProtocol 255
+   iInterface         0 ()
+    &lt;endpoint 0&gt;
+    bLength           7
+    bDescriptorType   5
+    bEndpointAddress  0x81 (in 0x01)
+    bmAttributes      2 (bulk)
+    wMaxPacketSize    512
+    bInterval         0 ms
+    bRefresh          0
+    bSynchAddress     0
+    &lt;endpoint 1&gt;
+    bLength           7
+    bDescriptorType   5
+    bEndpointAddress  0x02 (out 0x02)
+    bmAttributes      2 (bulk)
+    wMaxPacketSize    512
+    bInterval         0 ms
+    bRefresh          0
+    bSynchAddress     0
+    &lt;endpoint 2&gt;
+    bLength           7
+    bDescriptorType   5
+    bEndpointAddress  0x83 (in 0x03)
+    bmAttributes      3 (interrupt)
+    wMaxPacketSize    1
+    bInterval         8 ms
+    bRefresh          0
+    bSynchAddress     0
+
+&lt;trying to find out which USB chip is used&gt;
+    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 ...
+&lt;This USB chip looks like a GL841&gt;
+
+found USB scanner (vendor=0x0458 [Genius], product=0x2020 [CP-Slim 1200 USB2], chip=GL841) at libusb:004:002
     </pre>
     
     <h1>Want to add or correct information?</h1>