usb/ENVY_5540_series?serial=TH72I2S0VK0671 usb/ENVY_5540_series hp-cup3.18.3 Cannot re-configure printer options - after APPLY or OK panelreverts to basic format i.e Plain paper and Normal print I have upgraded and reinstalled hplip files twice HPLIP-3.18.3 version was installed on 05-04-2018. Using Linux Mint 18.3 AMD64
Please report HPLIP issues directly to HPLIP developers.