Ensure the printer and computer are on the same 2.4GHz Wi-Fi band. These printers often struggle with 5GHz networks.
Uninstall any "Universal Print Drivers" and try installing the specific M139–M142 Full Feature driver again. hp laserjet mfp m139m142 driver download link
Try a different USB 2.0 port or a shorter cable. Conclusion Ensure the printer and computer are on the same 2
Users who want all the desktop scanning utilities without the "app" interface. Pros: More robust for USB-connected printing. 3. Basic Drivers hp laserjet mfp m139m142 driver download link