On 10/09/2012 19:15, Derek Atkinson wrote: > Hi > > I've run Linux in parallel with Windows for some time now and I'm > slowly migrating my stuff over to Linux, only rarely dipping into > Windows when I need to run critical WIn32 software (something I'm > needing to do less often these days). > > I'm trying to get my Canoscan 4400F working under Linux and I see some > interest has been expressed in adding this model to the Genesys > backend the past, but it seems to have stalled. > > I realise this isn't a trivial task and although I'm no programmer, > I'd be glad to offer some help to get this model included as it's > quite a good unit that also scans 35mm negs and I don't want to > replace it if I don't have to! > > If it helps, I'm now running Mint 13 Maya with Sane 0.998 and the > output of "sane-find-scanner -q" for the 4400F is: (vendor=0x04a9, > product=0x2228, chip=GL845?) at libusb:002:004 > > Is there a chance the 4400F may be included and, if so, is there > anything else I can do to assist? > > Thanks in advance for any help. > > > Kind Regards > > Derek Atkinson > > > -- > Artificial Intelligence is no match for natural stupidity! > > Hello,
development on the genesys backend is a mix of reverse engineering (through usb logs capture) and use of the few known docs on genesys chips. It close to impossible, or a least *REAL* slow to develop support for a scanner without having one to snoop usb data and test code. If you have a windows set-up where you can record USB activity (preferably with usbsnoop), please send me a log recording a color preview. That way we well double check it is a genesys based scanner, and I'd be able to evaluate the amount of work involved. Regards, Stef