

And now Document Scanner (called Simple-scan by the Software Manager) works. This then installed a needed driver apparently. I then ran from the menu "HPLIP Toolbox" and played along with its setup demand. I then successfully experimented a fairly simple solution by installing HPlip-gui (despite HPlip already installed by default, I believe). I did find it in Software Manager (shown as not installed), and by which ippusbxd in the terminal I had also found it not to be there. In the limited hour time I had to search, I came across no info on how to reinstall it if needed. I came in online search across rather long, complicated, and not very clear pages and forum conversations dealing with such a problem, including often, for instance, a recommendation to purge something called ippusbxd.


Unable to start scan." I am no longer sure which exact phrase) Unable to connect to scanner." (or maybe "Failed to Scan. Yes, they both saw and reported the HP hardware, but when trying to scan instantly gave an error: "Failed to Scan. The two scanner applications I tried however both failed. The HP DeskJet 4100e printer/scanner could easily be used to print via a USB cable (very difficult to set up wireless printing on Linux).
