To download and install the drivers for your HP LaserJet MFP M139-M142
This is the middle-ground tool that helps find the driver without requiring a full app installation on some systems.
Getting Started: HP LaserJet MFP M139–M142 Driver Download & Setup Guide HP LaserJet MFP M139–M142
To download and install the drivers for your HP LaserJet MFP M139-M142 Printer series