** Summary changed:
- Samsung SCX-3200, SCX-3400, CLX-6260 scanning fails after upgrading to Ubuntu
17.10/18.04
+ Scanning fails with many Samsung multifunctions (SCX-3200, SCX-3400,
CLX-6260) after upgrading to Ubuntu 17.10/18.04 (SANE_USB_WORKAROUND=1 needed)
** Description changed:
- A coup
** Bug watch added: Red Hat Bugzilla #1458903
https://bugzilla.redhat.com/show_bug.cgi?id=1458903
** Also affects: sane-backends (Fedora) via
https://bugzilla.redhat.com/show_bug.cgi?id=1458903
Importance: Unknown
Status: Unknown
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You received this bug notification because you
I don't understand why Linux USB3 workaround which was added in version 1.0.25
is disabled by default in SANE 1.0.27 :(
Maybe Ubuntu developers should patch SANE to enable SANE_USB_WORKAROUND=1 by
default on all computers with USB 3.x ports?
Anyone knows if SANE_USB_WORKAROUND=1 variable could ca
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@Mantas > The question is - is there a scanner out there that uses USB3
natively, and how would this workaround would affect those scanners? If
there is no effect - workaround can be enabled by default.
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You received this bug notification because you are a member of Desktop
Packages, which is s
We could count aproximately how many scanners are broken NOW since SANE
1.0.27 by disabling Linux USB3 workaround by default vs how many
scanners could be broken by setting SANE_USB_WORKAROUND=1
Currently scanning with lots of mainstream SAMSUNG and XEROX multifunctional
printers doesn't work in
** Changed in: sane-backends (Baltix)
Milestone: None => baltix-18.04
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Packages, which is subscribed to sane-backends in Ubuntu.
https://bugs.launchpad.net/bugs/1741977
Title:
Scanning fails with many Samsung multifun
I only started investigating but SANE_USB_WORKAROUND=1 does definitively
not work for me. However so far I had not been able to communicate with
the scanner (even after removing / reinserting USB cable) so I cannot be
100% sure if this is the same issue. The second part of the issue shown
is 100% i
@Reinhard: The upgrade to 1.0.27 in Ubuntu came with several concurrent
issues:
- The USB3 issue (which this bug is about)
- The confusion caused by package renaming
- Broken support for drivers installed in /usr/lib/sane
The latter issue is fixed in Ubuntu 19.04, and is about to be fixed in
18.0
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