Hello Martin. Thank you for your report.
On Fri 27 Oct 2017 at 19:52:21 +0530, Martin Furter wrote: [...] > I did a dist-upgrade this week and now printing and scanning is not > working anymore. The printer is Color Laser Jet MFP M176n. > > I found this in the logfile: > Oct 27 19:09:39 worf hpcups[23191]: prnt/hpcups/Hbpl1.cpp 52: Hbpl1 > constructor : m_szLanguage = HBPL1 > Oct 27 19:09:39 worf hpcups[23191]: common/utils.c 130: > validate_plugin_version() Plugin version[3.17.6] mismatch with HPLIP > version[3.17.10] > Oct 27 19:09:39 worf hpcups[23191]: common/utils.c 157: Plugin version is not > matching > Oct 27 19:09:39 worf hpcups[23191]: prnt/hpcups/HPCupsFilter.cpp 486: m_Job > initialization failed with error = 48 > > gimp/sane is saying "Failed to open device '...': Error during device I/O." > > hp-setup complains it can't find any printers. > > I can ping the printer and access it with a browser. [...] You have to download and install the plugin. It is not in the hplip package. Did you? I'm having a hard time seeing where the bug in hplip is. Regards, Brian.