Scanner not working
by Michael Piziak from LinuxQuestions.org on (#5DR82)
I did a clean system install of Ubuntu 20.04 lts. Scanner is on the LaserJet Pro MFP M127fn.
The scanner worked with 2 software apps before, now it doesn't.
HPLIP is installed I believe. It does print.
michael@michael-HP-EliteDesk-800-G1-SFF:~$ dpkg -l hplip
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-==============-==============-============-================================>
ii hplip 3.20.3+dfsg0-2 amd64 HP Linux Printing and Imaging Sy>
lines 1-6/6 (END)


The scanner worked with 2 software apps before, now it doesn't.
HPLIP is installed I believe. It does print.
michael@michael-HP-EliteDesk-800-G1-SFF:~$ dpkg -l hplip
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-==============-==============-============-================================>
ii hplip 3.20.3+dfsg0-2 amd64 HP Linux Printing and Imaging Sy>
lines 1-6/6 (END)