我专门购买了一台新的 Laser Jet pro MPF 148fdw，因为 HP 应该是 Linux 友好的。我加载了驱动程序 (https://developers.hp.com/hp-linux-imaging-and-printing/gethplip) Uubuntu 18.04 将打印机视为无线打印机，并且可以打印。它还将其识别为传真机，但不是扫描仪。简单扫描可以看到它，但无法扫描。（扫描在两个 Windows 系统上都可以正常工作）我在网上看到一些我不理解的错误报告。使用我的系统进行探测时，我发现几个错误，这些错误表明插件未加载，但它可以打印。见下文。对此有什么想法吗？
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:127: RuntimeWarning: PyOS_InputHook is not available for interactive use of PyGTK
set_interactive(1)
error: Failed to install Plug-in.
Either you have chosen to skip the Plug-in installation or entered incorrect Password.
Checking Permissions....
Checking for Configured Queues....
warning: Device Canon-MX860-series is not HPLIP installed. Device must use the hp: or hpfax: to function in HPLIP.
warning: Canon-MX860-series is not HP Device.
unknown protocol device_uri=ipps://NPI966F14.local:631/ipp/print
Queue(s) configured correctly using HPLIP.
Checking for HP Properitery Plugin's....
No plug-in printers are configured.
Diagnose completed...
More information on Troubleshooting,How-To's and Support is available on http://hplipopensource.com/hplip-web/index.html
Please close this terminal manually.
Diagnose Plugin Utility ver. 1.0
Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
Segmentation fault
error: Failed to install Plug-in.
Either you have chosen to skip the Plug-in installation or entered incorrect Password.
Done.
HP Linux Imaging and Printing System (ver. 3.20.3)
HP Device Manager ver. 15.0
Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
\# Option “-e” is deprecated and might be removed in a later version of gnome-terminal.
# Use “-- ” to terminate the options and put the command line to execute after it.