I have no /proc/bus/usb, but here are the rest of the info I collected. Not sure if I should add these files as attachements, so I uploaded it to pastebin.ca.
dmesg http://pastebin.ca/2093986 lsusb -vvv http://pastebin.ca/2093987 sane-find-scanner -v -v (from root) http://pastebin.ca/2093988 udevadm monitor --udev --kernel --property http://pastebin.ca/2093989 What is the next step? 2011/11/11 ABC <abc at telekom.ru> > Hello Ilya Tumaykin, > > Then you should go standard/hard way: > http://www.sane-project.org/contrib.html > > -abc > > On Fri, Nov 11, 2011 at 01:30:32AM +0300, ???? ???????? wrote: > > Thanks for your reply. > > > > Of course I've already tried that with no luck at all. > > The short story of things that already was tried (all of them failed): > > 1. Added scanner's usb id to xerox_mfp.conf. Double checked udev rules > for > > correctness. Blacklisted usblp and built SANE with usb support. > > 2. Got reports that SCX-4200 "just works" with latest Ubuntu. Checked > > patches for Ubuntu package. None of them were related, however I gave it > a > > try with no luck. > > 3. Installed latest Ubuntu just to be sure and eliminate the fact that I > > could forgot some small detail. > > 4. Tried several different versions of Samsung's Unified Driver on my > > Gentoo and that clean Ubuntu I've just installed. > > There are several comments related to this issue in Gentoo's bugzilla > under > > the name "Coacher": https://bugs.gentoo.org/show_bug.cgi?id=139715 > > However, it is not SANE related. > > 5. Recompiled 3.0.8 kernel with changed Makefile to make it 2.6.40.8: > > VERSION = 2 > > PATCHLEVEL = 6 > > SUBLEVEL = 40 > > EXTRAVERSION = .8 > > I'll also make a try with 3.1 later but I don'y think I'll be lucky. I > was > > trying to trick Samsung's driver so it is not SANE related too. > > > > The syptoms I have are the same after all this tries: when I plug in my > MFP > > I see dmesg info message, can see udevd output, even have my printer > > working smoothly, but scanner is dead. > > > > 2011/11/10 ABC <abc at telekom.ru> > > > > > Hello Ilya, > > > > > > Try to add USB ids of your device to your xerox.conf > > > and try scanimage -L > > > > > > -abc > > > > > > On Thu, Nov 10, 2011 at 10:44:54PM +0300, ???? ???????? wrote: > > > > Hello everyone. > > > > > > > > I am a long time Linux user and Samsung SCX-4100 owner. In ancient > times > > > > SANE didn't have support for my model or, for exmaple, SCX-4200, so I > > > used > > > > Samsung's binary driver. Now it is incompatible with modern 3.x > kernels > > > and > > > > I think it's a turning point for me to drop it in favor of opensource > > > one. > > > > Since SCX-4200 and SCX-4600 are supported by xerox_mfp backend I > hope it > > > > will be easier to add support for my scanner too. I send my call to > devs > > > to > > > > help me achieve this mission. I have on my side Linux-powered > machine, > > > > Samsung SCX-4100, good knowledge of C and willing to make my old > flatbed > > > > working. Please guide me through. Where should I start? > > > > > > > > Best regards. > > > > Ilya Tumaykin. > > > > > > > -- > > > > sane-devel mailing list: sane-devel at lists.alioth.debian.org > > > > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > > > > Unsubscribe: Send mail with subject "unsubscribe your_password" > > > > to sane-devel-request at lists.alioth.debian.org > > > > > > -- > > sane-devel mailing list: sane-devel at lists.alioth.debian.org > > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > > Unsubscribe: Send mail with subject "unsubscribe your_password" > > to sane-devel-request at lists.alioth.debian.org > -- Best regards. Ilya Tumaykin. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20111112/28a286a4/attachment.html>