<div dir="ltr"><div><div>Joining the list to begin the process of developing a backend for an unlisted scanner.<br><br>Brother DSmobile 700D<br><br><a href="http://www.brother-usa.com/Scanners/ModelDetail/24/ds700d">http://www.brother-usa.com/Scanners/ModelDetail/24/ds700d</a><br>
<br></div><div>I am a competent C programmer. ;)<br><br>Any advice and/or direction is appreciated.<br></div><br></div>Here is the output<em> </em>of: <em>sudo sane-find-scanner -v -v<br></em><span style="font-family:courier new,monospace"><br>
This is sane-find-scanner from sane-backends 1.0.22<br><br> # sane-find-scanner will now attempt to detect your scanner. If the<br> # result is different from what you expected, first make sure your<br> # scanner is powered up and properly connected to your computer.<br>
<br>searching for SCSI scanners:<br>checking /dev/scanner... failed to open (Invalid argument)<br>checking /dev/sg0... failed to open (Invalid argument)<br>checking /dev/sg1... failed to open (Invalid argument)<br>checking /dev/sg2... failed to open (Invalid argument)<br>
checking /dev/sg3... failed to open (Invalid argument)<br>checking /dev/sg4... failed to open (Invalid argument)<br>checking /dev/sg5... failed to open (Invalid argument)<br>checking /dev/sg6... failed to open (Invalid argument)<br>
checking /dev/sg7... failed to open (Invalid argument)<br>checking /dev/sg8... failed to open (Invalid argument)<br>checking /dev/sg9... failed to open (Invalid argument)<br>checking /dev/sga... failed to open (Invalid argument)<br>
checking /dev/sgb... failed to open (Invalid argument)<br>checking /dev/sgc... failed to open (Invalid argument)<br>checking /dev/sgd... failed to open (Invalid argument)<br>checking /dev/sge... failed to open (Invalid argument)<br>
checking /dev/sgf... failed to open (Invalid argument)<br>checking /dev/sgg... failed to open (Invalid argument)<br>checking /dev/sgh... failed to open (Invalid argument)<br>checking /dev/sgi... failed to open (Invalid argument)<br>
checking /dev/sgj... failed to open (Invalid argument)<br>checking /dev/sgk... failed to open (Invalid argument)<br>checking /dev/sgl... failed to open (Invalid argument)<br>checking /dev/sgm... failed to open (Invalid argument)<br>
checking /dev/sgn... failed to open (Invalid argument)<br>checking /dev/sgo... failed to open (Invalid argument)<br>checking /dev/sgp... failed to open (Invalid argument)<br>checking /dev/sgq... failed to open (Invalid argument)<br>
checking /dev/sgr... failed to open (Invalid argument)<br>checking /dev/sgs... failed to open (Invalid argument)<br>checking /dev/sgt... failed to open (Invalid argument)<br>checking /dev/sgu... failed to open (Invalid argument)<br>
checking /dev/sgv... failed to open (Invalid argument)<br>checking /dev/sgw... failed to open (Invalid argument)<br>checking /dev/sgx... failed to open (Invalid argument)<br>checking /dev/sgy... failed to open (Invalid argument)<br>
checking /dev/sgz... failed to open (Invalid argument)<br> # No SCSI scanners found. If you expected something different, make sure that<br> # you have loaded a kernel SCSI driver for your SCSI adapter.<br><br>searching for USB scanners:<br>
checking /dev/usb/scanner... failed to open (Invalid argument)<br>checking /dev/usb/scanner0... failed to open (Invalid argument)<br>checking /dev/usb/scanner1... failed to open (Invalid argument)<br>checking /dev/usb/scanner2... failed to open (Invalid argument)<br>
checking /dev/usb/scanner3... failed to open (Invalid argument)<br>checking /dev/usb/scanner4... failed to open (Invalid argument)<br>checking /dev/usb/scanner5... failed to open (Invalid argument)<br>checking /dev/usb/scanner5... failed to open (Invalid argument)<br>
checking /dev/usb/scanner7... failed to open (Invalid argument)<br>checking /dev/usb/scanner8... failed to open (Invalid argument)<br>checking /dev/usb/scanner9... failed to open (Invalid argument)<br>checking /dev/usb/scanner10... failed to open (Invalid argument)<br>
checking /dev/usb/scanner11... failed to open (Invalid argument)<br>checking /dev/usb/scanner12... failed to open (Invalid argument)<br>checking /dev/usb/scanner13... failed to open (Invalid argument)<br>checking /dev/usb/scanner14... failed to open (Invalid argument)<br>
checking /dev/usb/scanner15... failed to open (Invalid argument)<br>checking /dev/usbscanner... failed to open (Invalid argument)<br>checking /dev/usbscanner0... failed to open (Invalid argument)<br>checking /dev/usbscanner1... failed to open (Invalid argument)<br>
checking /dev/usbscanner2... failed to open (Invalid argument)<br>checking /dev/usbscanner3... failed to open (Invalid argument)<br>checking /dev/usbscanner4... failed to open (Invalid argument)<br>checking /dev/usbscanner5... failed to open (Invalid argument)<br>
checking /dev/usbscanner6... failed to open (Invalid argument)<br>checking /dev/usbscanner7... failed to open (Invalid argument)<br>checking /dev/usbscanner8... failed to open (Invalid argument)<br>checking /dev/usbscanner9... failed to open (Invalid argument)<br>
checking /dev/usbscanner10... failed to open (Invalid argument)<br>checking /dev/usbscanner11... failed to open (Invalid argument)<br>checking /dev/usbscanner12... failed to open (Invalid argument)<br>checking /dev/usbscanner13... failed to open (Invalid argument)<br>
checking /dev/usbscanner14... failed to open (Invalid argument)<br>checking /dev/usbscanner15... failed to open (Invalid argument)<br>trying libusb:<br><br><device descriptor of 0x04f9/0x2051 at 002:005 (Brother DSmobile 700D)><br>
bLength 18<br>bDescriptorType 1<br>bcdUSB 2.00<br>bDeviceClass 255<br>bDeviceSubClass 255<br>bDeviceProtocol 255<br>bMaxPacketSize0 64<br>idVendor 0x04F9<br>
idProduct 0x2051<br>bcdDevice 7.03<br>iManufacturer 10 (Brother)<br>iProduct 11 (DSmobile 700D)<br>iSerialNumber 12 (0)<br>bNumConfigurations 1<br> <configuration 0><br>
bLength 9<br> bDescriptorType 2<br> wTotalLength 39<br> bNumInterfaces 1<br> bConfigurationValue 1<br> iConfiguration 0 ()<br> bmAttributes 160 (Remote Wakeup)<br> MaxPower 500 mA<br>
<interface 0><br> <altsetting 0><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 0<br> bAlternateSetting 0<br> bNumEndpoints 3<br> bInterfaceClass 255<br> bInterfaceSubClass 255<br>
bInterfaceProtocol 255<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 2 (bulk)<br> wMaxPacketSize 512<br>
bInterval 0 ms<br> bRefresh 0<br> bSynchAddress 0<br> <endpoint 1><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x02 (out 0x02)<br> bmAttributes 2 (bulk)<br>
wMaxPacketSize 512<br> bInterval 0 ms<br> bRefresh 0<br> bSynchAddress 0<br> <endpoint 2><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x83 (in 0x03)<br>
bmAttributes 3 (interrupt)<br> wMaxPacketSize 1<br> bInterval 8 ms<br> bRefresh 0<br> bSynchAddress 0<br><br><trying to find out which USB chip is used><br> checking for GT-6801 ...<br>
this is not a GT-6801 (bcdUSB = 0x200)<br> checking for GT-6816 ...<br> this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)<br> checking for GT-8911 ...<br> this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass = 255)<br>
checking for MA-1017 ...<br> this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)<br> checking for MA-1015 ...<br> this is not a MA-1015 (bcdUSB = 0x200)<br> checking for MA-1509 ...<br> this is not a MA-1509 (bcdUSB = 0x200)<br>
checking for LM983[1,2,3] ...<br> this is not a LM983x (bcdUSB = 0x200)<br> checking for GL646 ...<br> this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br> checking for GL646_HP ...<br> this is not a GL646_HP (bcdUSB = 0x200)<br>
checking for GL660+GL646 ...<br> this is not a GL660+GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br> checking for GL84x ...<br><This USB chip looks like a GL848+ (result from sane-backends 1.0.22)><br>
<br>found USB scanner (vendor=0x04f9 [Brother], product=0x2051 [DSmobile 700D], chip=GL848+) at libusb:002:005<br><br><device descriptor of 0x093a/0x2510 at 002:003><br>bLength 18<br>bDescriptorType 1<br>
bcdUSB 1.10<br>bDeviceClass 0<br>bDeviceSubClass 0<br>bDeviceProtocol 0<br>bMaxPacketSize0 8<br>idVendor 0x093A<br>idProduct 0x2510<br>bcdDevice 1.00<br>
iManufacturer 1 ()<br>iProduct 2 ()<br>iSerialNumber 0 ()<br>bNumConfigurations 1<br> <configuration 0><br> bLength 9<br> bDescriptorType 2<br> wTotalLength 34<br>
bNumInterfaces 1<br> bConfigurationValue 1<br> iConfiguration 4 ()<br> bmAttributes 160 (Remote Wakeup)<br> MaxPower 100 mA<br> <interface 0><br> <altsetting 0><br> bLength 9<br>
bDescriptorType 4<br> bInterfaceNumber 0<br> bAlternateSetting 0<br> bNumEndpoints 1<br> bInterfaceClass 3<br> bInterfaceSubClass 1<br> bInterfaceProtocol 2<br> iInterface 0 ()<br> <endpoint 0><br>
bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 3 (interrupt)<br> wMaxPacketSize 4<br> bInterval 10 ms<br> bRefresh 0<br> bSynchAddress 0<br>
<br><device descriptor of 0x8087/0x0024 at 002:002><br>bLength 18<br>bDescriptorType 1<br>bcdUSB 2.00<br>bDeviceClass 9<br>bDeviceSubClass 0<br>bDeviceProtocol 1<br>
bMaxPacketSize0 64<br>idVendor 0x8087<br>idProduct 0x0024<br>bcdDevice 0.00<br>iManufacturer 0 ()<br>iProduct 0 ()<br>iSerialNumber 0 ()<br>bNumConfigurations 1<br>
<configuration 0><br> bLength 9<br> bDescriptorType 2<br> wTotalLength 25<br> bNumInterfaces 1<br> bConfigurationValue 1<br> iConfiguration 0 ()<br> bmAttributes 224 (Self-poweredRemote Wakeup)<br>
MaxPower 0 mA<br> <interface 0><br> <altsetting 0><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 0<br> bAlternateSetting 0<br> bNumEndpoints 1<br> bInterfaceClass 9<br>
bInterfaceSubClass 0<br> bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 3 (interrupt)<br>
wMaxPacketSize 1<br> bInterval 12 ms<br> bRefresh 0<br> bSynchAddress 0<br><br><device descriptor of 0x1d6b/0x0002 at 002:001 (Linux 3.0.0-32-generic-pae ehci_hcd EHCI Host Controller)><br>
bLength 18<br>bDescriptorType 1<br>bcdUSB 2.00<br>bDeviceClass 9<br>bDeviceSubClass 0<br>bDeviceProtocol 0<br>bMaxPacketSize0 64<br>idVendor 0x1D6B<br>
idProduct 0x0002<br>bcdDevice 3.00<br>iManufacturer 3 (Linux 3.0.0-32-generic-pae ehci_hcd)<br>iProduct 2 (EHCI Host Controller)<br>iSerialNumber 1 (0000:00:1d.0)<br>bNumConfigurations 1<br>
<configuration 0><br> bLength 9<br> bDescriptorType 2<br> wTotalLength 25<br> bNumInterfaces 1<br> bConfigurationValue 1<br> iConfiguration 0 ()<br> bmAttributes 224 (Self-poweredRemote Wakeup)<br>
MaxPower 0 mA<br> <interface 0><br> <altsetting 0><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 0<br> bAlternateSetting 0<br> bNumEndpoints 1<br> bInterfaceClass 9<br>
bInterfaceSubClass 0<br> bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 3 (interrupt)<br>
wMaxPacketSize 4<br> bInterval 12 ms<br> bRefresh 0<br> bSynchAddress 0<br><br><device descriptor of 0x0c45/0x6436 at 001:003 (LOEAAI10P2SF0181B605764 Sony Visual Communication Camera)><br>
bLength 18<br>bDescriptorType 1<br>bcdUSB 2.00<br>bDeviceClass 239<br>bDeviceSubClass 2<br>bDeviceProtocol 1<br>bMaxPacketSize0 64<br>idVendor 0x0C45<br>
idProduct 0x6436<br>bcdDevice 17.12<br>iManufacturer 2 (LOEAAI10P2SF0181B605764)<br>iProduct 1 (Sony Visual Communication Camera)<br>iSerialNumber 0 ()<br>bNumConfigurations 1<br>
<configuration 0><br> bLength 9<br> bDescriptorType 2<br> wTotalLength 473<br> bNumInterfaces 2<br> bConfigurationValue 1<br> iConfiguration 0 ()<br> bmAttributes 128 ()<br>
MaxPower 500 mA<br> <interface 0><br> <altsetting 0><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 0<br> bAlternateSetting 0<br> bNumEndpoints 1<br> bInterfaceClass 14<br>
bInterfaceSubClass 1<br> bInterfaceProtocol 0<br> iInterface 5 (Sony Visual Communication Camera)<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x83 (in 0x03)<br>
bmAttributes 3 (interrupt)<br> wMaxPacketSize 16<br> bInterval 6 ms<br> bRefresh 0<br> bSynchAddress 0<br> <interface 1><br> <altsetting 0><br> bLength 9<br>
bDescriptorType 4<br> bInterfaceNumber 1<br> bAlternateSetting 0<br> bNumEndpoints 0<br> bInterfaceClass 14<br> bInterfaceSubClass 2<br> bInterfaceProtocol 0<br> iInterface 5 (Sony Visual Communication Camera)<br>
<altsetting 1><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 1<br> bAlternateSetting 1<br> bNumEndpoints 1<br> bInterfaceClass 14<br> bInterfaceSubClass 2<br> bInterfaceProtocol 0<br>
iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 5 (isochronous)<br> wMaxPacketSize 128<br>
bInterval 1 ms<br>
bRefresh 0<br> bSynchAddress 0<br> <altsetting 2><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 1<br> bAlternateSetting 2<br> bNumEndpoints 1<br> bInterfaceClass 14<br>
bInterfaceSubClass 2<br> bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 5 (isochronous)<br>
wMaxPacketSize 256<br> bInterval 1 ms<br> bRefresh 0<br> bSynchAddress 0<br> <altsetting 3><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 1<br>
bAlternateSetting 3<br> bNumEndpoints 1<br> bInterfaceClass 14<br> bInterfaceSubClass 2<br> bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br>
bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 5 (isochronous)<br> wMaxPacketSize 800<br> bInterval 1 ms<br> bRefresh 0<br> bSynchAddress 0<br> <altsetting 4><br>
bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 1<br> bAlternateSetting 4<br> bNumEndpoints 1<br> bInterfaceClass 14<br> bInterfaceSubClass 2<br> bInterfaceProtocol 0<br> iInterface 0 ()<br>
<endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 5 (isochronous)<br> wMaxPacketSize 2848<br> bInterval 1 ms<br>
bRefresh 0<br> bSynchAddress 0<br> <altsetting 5><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 1<br> bAlternateSetting 5<br> bNumEndpoints 1<br> bInterfaceClass 14<br>
bInterfaceSubClass 2<br> bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 5 (isochronous)<br>
wMaxPacketSize 4896<br> bInterval 1 ms<br> bRefresh 0<br> bSynchAddress 0<br> <altsetting 6><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 1<br>
bAlternateSetting 6<br> bNumEndpoints 1<br> bInterfaceClass 14<br> bInterfaceSubClass 2<br> bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br>
bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 5 (isochronous)<br> wMaxPacketSize 5120<br> bInterval 1 ms<br> bRefresh 0<br> bSynchAddress 0<br><br><device descriptor of 0x8087/0x0024 at 001:002><br>
bLength 18<br>bDescriptorType 1<br>bcdUSB 2.00<br>bDeviceClass 9<br>bDeviceSubClass 0<br>bDeviceProtocol 1<br>bMaxPacketSize0 64<br>idVendor 0x8087<br>
idProduct 0x0024<br>bcdDevice 0.00<br>iManufacturer 0 ()<br>iProduct 0 ()<br>iSerialNumber 0 ()<br>bNumConfigurations 1<br> <configuration 0><br> bLength 9<br>
bDescriptorType 2<br> wTotalLength 25<br> bNumInterfaces 1<br> bConfigurationValue 1<br> iConfiguration 0 ()<br> bmAttributes 224 (Self-poweredRemote Wakeup)<br> MaxPower 0 mA<br>
<interface 0><br> <altsetting 0><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 0<br> bAlternateSetting 0<br> bNumEndpoints 1<br> bInterfaceClass 9<br> bInterfaceSubClass 0<br>
bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 3 (interrupt)<br> wMaxPacketSize 1<br>
bInterval 12 ms<br> bRefresh 0<br> bSynchAddress 0<br><br><device descriptor of 0x1d6b/0x0002 at 001:001 (Linux 3.0.0-32-generic-pae ehci_hcd EHCI Host Controller)><br>bLength 18<br>
bDescriptorType 1<br>bcdUSB 2.00<br>bDeviceClass 9<br>bDeviceSubClass 0<br>bDeviceProtocol 0<br>bMaxPacketSize0 64<br>idVendor 0x1D6B<br>idProduct 0x0002<br>
bcdDevice 3.00<br>iManufacturer 3 (Linux 3.0.0-32-generic-pae ehci_hcd)<br>iProduct 2 (EHCI Host Controller)<br>iSerialNumber 1 (0000:00:1a.0)<br>bNumConfigurations 1<br> <configuration 0><br>
bLength 9<br> bDescriptorType 2<br> wTotalLength 25<br> bNumInterfaces 1<br> bConfigurationValue 1<br> iConfiguration 0 ()<br> bmAttributes 224 (Self-poweredRemote Wakeup)<br>
MaxPower 0 mA<br> <interface 0><br> <altsetting 0><br> bLength 9<br> bDescriptorType 4<br> bInterfaceNumber 0<br> bAlternateSetting 0<br> bNumEndpoints 1<br> bInterfaceClass 9<br>
bInterfaceSubClass 0<br> bInterfaceProtocol 0<br> iInterface 0 ()<br> <endpoint 0><br> bLength 7<br> bDescriptorType 5<br> bEndpointAddress 0x81 (in 0x01)<br> bmAttributes 3 (interrupt)<br>
wMaxPacketSize 4<br> bInterval 12 ms<br> bRefresh 0<br> bSynchAddress 0<br> # Your USB scanner was (probably) detected. It may or may not be supported by<br> # SANE. Try scanimage -L and read the backend's manpage.<br>
<br> # Not checking for parallel port scanners.<br><br> # Most Scanners connected to the parallel port or other proprietary ports<br> # can't be detected by this program.<br>done<br></span><em><br></em></div>