Here's the new log, obtained following your instruction. I'm on Mac OS X 10.5.8, Libusb 0.1.13 beta 2009-09-10 (got from TWAIN SANE project page). Crossing my fingers for a miracle....
Twain28 > Subject: Re: [sane-devel] Testing on Canon MF6580PL > From: nicolas0martin at gmail.com > To: twain43 at hotmail.com > CC: sane-devel at lists.alioth.debian.org > Date: Wed, 9 Jun 2010 21:35:44 +0200 > > Just looked at the logs (only the beginning is interesting for me), but > it fails at the same point even after having fixed the checksums > (although the scanner did not seem to care they were misplaced) > > But one thing surprises me: in the usb dialogs, I don't see any USB > Interrupt messages like in the Windows snoop, only Bulk ones are > present. > > And I remember one important point: running the pixma backend on a Mac > is not sure it will work, because the Darwin libusb library on Mac does > not implement USB Interrupts :-( > Some PIXMA/Imageclass models can cope with that, but others not. And I'm > afraid we might be here in this pitfall. Do you confirm running it on > MacOS ? Which version of MacOS and Darwin libusb ? > > To be sure, could you try taking some additional USB logs this time, > just record the first 30 seconds it's fine (the 50K log you sent is > enough for debug) with these commands: > > export SANE_DEBUG_SANEI_USB=255 > export SANE_DEBUG=255 > export SANE_DEBUG_PIXMA=11 > scanimage -T 2> scanimage.log > > and send back the logs > > Nicolas > > > Le mercredi 09 juin 2010 ? 15:32 +0000, twain43 at hotmail.com a ?crit : > > Uhm....I have to point out the log I attached a minute ago reports > > just the first lines of the original one: over 300mb in less than 2 > > minutes.... > > > > Twain28 > > > > > > ______________________________________________________________________ > > Il tuo mondo MSN a portata di clic. Scarica IE8 per MSN > > -- > > sane-devel mailing list: sane-devel at lists.alioth.debian.org > > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > > Unsubscribe: Send mail with subject "unsubscribe your_password" > > to sane-devel-request at lists.alioth.debian.org > > _________________________________________________________________ Tutto lo spazio che ti serve, Hotmail va oltre i 5GB http://www.windowslive.it/hotmail/SpazioDisponibile.aspx -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20100610/c4465bf4/attachment-0001.htm> -------------- next part -------------- A non-text attachment was scrubbed... Name: CUTscanimage.log Type: application/octet-stream Size: 53160 bytes Desc: not available URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20100610/c4465bf4/attachment-0001.obj>