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