Even with official software, installation errors can occur due to OS conflicts, cable failures, or network drops. "Printer Not Detected" During Setup
Since most modern laptops lack a disc drive, follow these steps to install drivers over Wi-Fi or USB: HP LaserJet MFP M139-M142 Printer series - HP Support hp laserjet mfp m139-m142 driver download
2. Traditional Driver Download (HP Easy Start / Full Feature) Even with official software, installation errors can occur