Same here, on latest hplip: 3.19.3 Linux Mint 19.1 (kernel 4.18.0-15-generic) printer: hpaio:/net/HP_LaserJet_MFP_M28-M31
It doesn't scan either via wi-fi or usb. Printing OK though.
Same here, on latest hplip: 3.19.3 net/HP_ LaserJet_ MFP_M28- M31
Linux Mint 19.1 (kernel 4.18.0-15-generic)
printer: hpaio:/
It doesn't scan either via wi-fi or usb.
Printing OK though.