[sane-devel] R: Re: scanner Epson DX4250 not working in Ubuntu 11.10
Giorgio F. Signorini
giorgio.signorini at unifi.it
Wed Apr 25 16:09:57 UTC 2012
It's more or less reproducible: if I start a new (root) shell session,
the first 'scanimage -L' is successful (debug output "scanimage-1.log"
attached); all subsequent 'scanimage -L' fail (debug output
"scanimage-2.log" attached).
Do you think switching to the 32-bit version would help?
Giorgio
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> From: Olaf Meeuwissen <olaf.meeuwissen at avasys.jp>
> Date: Wed, 25 Apr 2012 08:37:28 +0900
>
> "Giorgio F. Signorini" <giorgio.signorini at unifi.it> writes:
>
> > I'm confused ... after commenting out the 'epson' line in dll.conf and
> > everything but the 'usb 0x04b8 0x0820' line in epson2.conf I got
> >
> > # scanimage -L
> > device `epson2:libusb:002:003' is a Epson CX4200 flatbed scanner
>
> Never mind the CX4200 bit. The DX4200 and DX4250 all have the same USB
> product ID and can be considered one and the same thing.
>
> > Unfortunately, typing 'scanimage -L' again resulted in 'No scanners
> > were identified'; the same ever after.
>
> Weird. Can you provide a log?
>
> # SANE_DEBUG_DLL=127 SANE_DEBUG_EPSON2=127 scanimage -L
>
> might be able to shed some light on this.
>
> BTW, you're doing all these tests with administrative privileges
> (i.e. using `sudo` or as root), right?
>
> Hope this helps,
> --
> Olaf Meeuwissen, LPIC-2 FLOSS Engineer -- AVASYS CORPORATION
> FSF Associate Member #1962 Help support software freedom
> http://www.fsf.org/jf?referrer=1962
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