On Thu, October 9, 2008 3:51 pm, Jan Huijsmans wrote: > 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
"ScanJet 4890C USB 0x03f0/0x1b05 unsupported GL843, maybe can be added to genesys backend". It seems like that backend was abandoned so who knows.
