[sane-devel] Ubuntu 16.04.1 and Canoscan Lide 220

csola48 csola48 at gmail.com
Sat Oct 15 17:32:52 UTC 2016

2016-10-15 14:48 keltezéssel, Richard Ryniker írta:
>> $ sane-find-scanner found USB scanner (vendor=0x04a9 [Canon],
>> product=0x190f [CanoScan]) at libusb:003:002 could not open USB
>> device 0x1d6b/0x0002 at 003:001: Access denied (insufficient
>> permissions)
> This looks like a permission problem: the user who executed
> sane-find-scanner is not allowed to access the scanner device. A
> "quick and dirty" test to verify this is to run sane-find-scanner as
> root. For example: sudo sane-find-scanner The udev mechanism
> controls permissions assigned to devices - use "man udev" to learn
> more. For my Epson scanner, I use the configuration file that
> follows (change vendor and product codes to match your scanner;
> lines that begin with # are comments): # File:
> /etc/udev/rules.d/10.local.rules # Local (RWR) rules for udev. #
> Epson scanner idVendor=04b8, idProduct=012c SUBSYSTEMS=="usb",
> ACTION=="add", ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="012c",
> GROUP="users", MODE="0666"


Excuse me... actually we the solution? I am only a user... ;)


sudo sane-find-scanner
[sudo] csola48 jelszava:

  # 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.

could not fetch string descriptor: Pipe error
could not fetch string descriptor: Pipe error
found USB scanner (vendor=0x046d, product=0x089d) at libusb:001:003
found USB scanner (vendor=0x04a9 [Canon], product=0x190f [CanoScan],
chip=GL848+) at libusb:003:002
  # 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
  # can't be detected by this program.


sudo scanimage -L
device `genesys:libusb:003:002' is a Canon LiDE 220 flatbed scanner

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