On 09/01/2014 20:59, Torfinn Ingolfsen wrote: > On Wed, Jan 8, 2014 at 8:58 PM, Stef <stef.dev at free.fr> wrote: >> On 08/01/2014 00:53, Torfinn Ingolfsen wrote: >>> Update. >>> >>> On Tue, Jan 7, 2014 at 10:09 PM, Torfinn Ingolfsen <tingox at gmail.com> >>> wrote: >>>> I will look for other ways. >>> I managed to get hold of an old laptop with Windows XP on, and have >>> installed the 7600i drivers (and included QuickScan application). This >>> app will do preview scans (as well as 600, 1200, 2400, 3600 and 7200 >>> dpi scans). >>> Now, whch tools should i use to log the usb traffic? This[1] one? >>> >>> References: >>> 1) http://benoit.papillault.free.fr/usbsnoop/ >> >> Hello, >> >> I'd recommend http://www.pcausa.com/Utilities/UsbSnoop/ . >> >> Regards, >> Stef > Ok, usbsnoop log file here: http://ge.tt/5EMIzWD1/v/0 > (zipped 6.6 MB, unzipped about 26.1 MB) > Not sure how long it's gonna stay there (ok, the FAQ says 30 days). > > What I did: > - after installing the filter, I selected "Replug". > Next I pressed the QuickScan button on the scanner (the only way to > start the QuickScan application, AFAICT), which did a prescan. > QuickScan settings are "Negative Film", Preview enable and defaults > for the rest. > I'm not sure what resolution etc. the prescan is done with. > > Hope this helps. Hello,
I have downloaded and decoded the log. I can confirm it is a genesys based device. However since the chip used can only do 2400 dpi max, I expect some hardware trick if this scanner can reach the 7200 hardware resolution. Another thing is that used SCANMOD is tagged 'RESERVED' in GL842 datasheet. So I expect it will be different from other supported scanners that don't use this SCANMOD So since it is no close enough to other devices I have, I cannot add support for this model without having the real hardware. Regards, Stef