Usage of an USB scanner as non root user in F7

antonio montagnani antonio.montagnani at gmail.com
Tue Jul 24 13:04:00 UTC 2007


2007/7/23, joachim.backes at rhrk.uni-kl.de <joachim.backes at rhrk.uni-kl.de>:
> antonio montagnani wrote:
> > 2007/7/23, joachim.backes at rhrk.uni-kl.de <joachim.backes at rhrk.uni-kl.de>:
> >> Hi,
> >>
> >> having an USB scanner of type Canon Lide 30.  As root, the usage of this
> >> scanner with xsane makes no problems, but the usage of xsane as non root
> >> user says: ne devices found.
> >>
> >> Running sane-find-scanner as non root user:
> >> ============================================
> >>
> >>    # sane-find-scanner will now attempt to detect your scanner. If the
> >>    # result is different from what you expected, first make sure your
> >>    # scanner is powered up and properly connected to your computer.
> >>
> >>    # No SCSI scanners found. If you expected something different, make
> >> sure that
> >>    # you have loaded a kernel SCSI driver for your SCSI adapter.
> >>
> >> found USB scanner (vendor=0x04a9, product=0x220e, chip=LM983x?) at
> >> libusb:002:004
> >>    # Your USB scanner was (probably) detected. It may or may not be
> >> supported by
> >>    # SANE. Try scanimage -L and read the backend's manpage.
> >>
> >>    # Not checking for parallel port scanners.
> >>
> >>    # Most Scanners connected to the parallel port or other proprietary
> >> ports
> >>    # can't be detected by this program.
> >>
> >>    # You may want to run this program as root to find all devices.
> >> Once you
> >>    # found the scanner devices, be sure to adjust access permissions as
> >>    # necessary.
> >>
> >> lsusb:
> >> =====
> >> lsusb
> >> Bus 003 Device 003: ID 0dbf:9001 Quik Tech Solutions
> >> Bus 003 Device 002: ID 0ecd:a100 Lite-On IT Corp.
> >> Bus 003 Device 001: ID 0000:0000
> >> Bus 002 Device 004: ID 04a9:220e Canon, Inc. CanoScan N1240U/LiDE 30
> >> Bus 002 Device 001: ID 0000:0000
> >> Bus 001 Device 003: ID 05fe:0011 Chic Technology Corp. Browser Mouse
> >> Bus 001 Device 001: ID 0000:0000
> >>
> >> Section from /proc/bus/usb/devices:
> >> ===================================
> >> T:  Bus=02 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#=  4 Spd=12  MxCh= 0
> >> D:  Ver= 1.10 Cls=ff(vend.) Sub=00 Prot=ff MxPS= 8 #Cfgs=  1
> >> P:  Vendor=04a9 ProdID=220e Rev= 1.00
> >> S:  Manufacturer=Canon
> >> S:  Product=CanoScan
> >> C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=500mA
> >> I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=ff Driver=(none)
> >> E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=16ms
> >> E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> >> E:  Ad=03(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> >>
> >> Any non-root-solution?
> >>
> >> Regards
> >>
> >> Joachim Backes <joachim.backes at rhrk.uni-kl.de>
> >> University of Kaiserslautern,Computer Center [RHRK],
> >> Systems and Operations, High Performance Computing,
> >> D-67653 Kaiserslautern, PO Box 3049, Germany
> >> --------------------------------------------------
> >> Phone: +49-631-205-2438, FAX: +49-631-205-3056
> >> http://hlrwm.rhrk.uni-kl.de/home/staff/backes.html
> >>
> >> --
> >> fedora-list mailing list
> >> fedora-list at redhat.com
> >> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
> >>
> >
> > same here!!!
> > Bus 001 Device 002: ID 04b8:010b Seiko Epson Corp. Perfection 1240
> >
> > why are these things happening?? New kernel seems to be a problem not
> > a solution (wireless broke, no scanner for non-root users!!!): and who
> > tested it???
> >
>
> Hi Antonio,
>
> you're right!
>
> I'm running the most recent F7-kernel 2.6.22.1-27.fc7
>
>
> --
> Joachim Backes <joachim.backes at rhrk.uni-kl.de>
> University of Kaiserslautern,Computer Center [RHRK],
> Systems and Operations, High Performance Computing,
> D-67653 Kaiserslautern, PO Box 3049, Germany
> --------------------------------------------------
> Phone: +49-631-205-2438, FAX: +49-631-205-3056
> http://hlrwm.rhrk.uni-kl.de/home/staff/backes.html
>
> --
> fedora-list mailing list
> fedora-list at redhat.com
> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
>
I installed also the most recent sane-backends and sane-backends-libs
from updates/testing repo.

No work.....

-- 
Antonio Montagnani
Skype : antoniomontag




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