[sane-devel] Support CanonScan LiDE 200

Jan Huijsmans bofh at koffie.nu
Thu Oct 9 19:51:32 UTC 2008


Hello,

Today I bought this scanner (dmesg and sane-find-device output included)
and to my supprice even the chipset isn't mentioned as (un)supported, so
I guess I have a new device...

Is someone already working on the support of this device?

[313022.590041] usb 3-2: new high speed USB device using ehci_hcd and address 3
[313022.725925] usb 3-2: configuration #1 chosen from 1 choice
[313022.728155] usb 3-2: New USB device found, idVendor=04a9, idProduct=1905
[313022.728155] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[313022.728155] usb 3-2: Product: CanoScan
[313022.728155] usb 3-2: Manufacturer: Canon
[313102.016944] usb 3-2: USB disconnect, address 3
[313105.166988] usb 3-2: new high speed USB device using ehci_hcd and address 4
[313105.363834] usb 3-2: configuration #1 chosen from 1 choice
[313105.366664] usb 3-2: New USB device found, idVendor=04a9, idProduct=1905
[313105.366682] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[313105.366682] usb 3-2: Product: CanoScan
[313105.366682] usb 3-2: Manufacturer: Canon

<device descriptor of 0x04a9/0x1905 at 003:004>
bLength               18
bDescriptorType       1
bcdUSB                2.00
bDeviceClass          255
bDeviceSubClass       255
bDeviceProtocol       255
bMaxPacketSize0       64
idVendor              0x04A9
idProduct             0x1905
bcdDevice             6.03
iManufacturer         1 ((null))
iProduct              2 ((null))
iSerialNumber         0 ()
bNumConfigurations    1
 <configuration 0>
 bLength              9
 bDescriptorType      2
 wTotalLength         39
 bNumInterfaces       1
 bConfigurationValue  1 
 iConfiguration       0 ()
 bmAttributes         160 (Remote Wakeup)
 MaxPower             500 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    1
    bInterval         8 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 GL84x ...
  Couldn't set configuration: could not set config 1: Operation not permitted
<This USB chip looks like a GL843? (result from sane-backends 1.0.19)>

found USB scanner (vendor=0x04a9, product=0x1905, chip=GL843?) at libusb:003:004

<device descriptor of 0x1d6b/0x0002 at 003:001>
bLength               18
bDescriptorType       1
bcdUSB                2.00
bDeviceClass          9
bDeviceSubClass       0
bDeviceProtocol       0
bMaxPacketSize0       64
idVendor              0x1D6B
idProduct             0x0002
bcdDevice             2.06
iManufacturer         3 ((null))
iProduct              2 ((null))
iSerialNumber         1 ((null))
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


---

Jan Huijsmans              bofh at koffie.nu

... cannot activate /dev/brain, no response from main coffee server





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