Plustek OpticSlim M12 scanner info

Plustek OpticSlim M12 scanner info

Main Index, Scanner info, Info, links, documents, Camera info, Progress, Download, To Do list

Goal for this page is to collect data about the Plustek OpticSlim M12 sheetfed scanner.
Supported by the SANE gt68xx backend.

Info, links, documents
1. Links: Plustek
2.        Sunplus spgt6816
3.        SANE gt68xx backend page
4.	  SANE bugreport 304097			
5.        Information adding code to gt68xx backend
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Plustek OpticSlim M12 sheetfed scanner

Firmware file location system: /usr/share/sane/gt68xx/cism216.fw
Firmware File for Plustek OpticSlim M12: cism216.fw dd 23-12-2003
For the Plustek OpticSlim 1200 a different firmware file is used but with the same name.
For the Genius  Colorpage SF600 same firmware file is mentioned, but which one?

SANE backend: gt68xx

calibration sheet: Calibration sheet

information sane-find-scanner -v -v
device descriptor of 0x07b3/0x0412 at 002:003 (600dpi USB Scanner)
bLength               18
bDescriptorType       1
bcdUSB                1.10
bDeviceClass          0
bDeviceSubClass       0
bDeviceProtocol       0
bMaxPacketSize0       64
idVendor              0x07B3
idProduct             0x0412
bcdDevice             5.01
iManufacturer         0 ()
iProduct              2 (600dpi USB Scanner)
iSerialNumber         0 ()
bNumConfigurations    1
 configuration 0
 bLength              9
 bDescriptorType      2
 wTotalLength         32
 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      2
   bInterfaceClass    255
   bInterfaceSubClass 255
   bInterfaceProtocol 255
   iInterface         0 ()
    endpoint 0
    bLength           7
    bDescriptorType   5
    bEndpointAddress  0x81 (in 0x01)
    bmAttributes      2 (bulk)
    wMaxPacketSize    64
    bInterval         0 ms
    bRefresh          0
    bSynchAddress     0
    endpoint 1
    bLength           7
    bDescriptorType   5
    bEndpointAddress  0x02 (out 0x02)
    bmAttributes      2 (bulk)
    wMaxPacketSize    64
    bInterval         0 ms
    bRefresh          0
    bSynchAddress     0

trying to find out which USB chip is used
    checking for GT-6801 ...
    this is not a GT-6801 (bDeviceClass = 0)
    checking for GT-6816 ...
This USB chip looks like a GT-6816 (result from sane-backends 1.0.18-cvs)

found USB scanner (vendor=0x07b3, product=0x0412 [600dpi USB Scanner], chip=GT-6816) at libusb:002:003

TO DO list
1. Make some usb sniff files and usb log files.
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