> Restoring the printer to factory default settings solved the problem.
If that leads to
simple-scan "hpaio:/usb/HP_LaserJet_MFP_M28-M31?serial=VNB3925336"
working, then this report should be closed. After all, that was the was the nub of the subject of your initial report.
> Restoring the printer to factory default settings solved the problem.
If that leads to
simple-scan "hpaio: /usb/HP_ LaserJet_ MFP_M28- M31?serial= VNB3925336"
working, then this report should be closed. After all, that was the
was the nub of the subject of your initial report.