Type or LaserJet MFP M142 into the search bar. Select your exact model from the dropdown list.

: Look for the "Full Software and Drivers" package or "HP Easy Start" for the most comprehensive installation. Run the File : Open the downloaded (Windows) or

To download the latest drivers for your HP LaserJet MFP M139-M142 series printer, the most reliable and secure source is the official HP Support page

Do plug the USB cable from the printer into your computer until the software explicitly asks you to.

Connect your Mac and your HP printer to the same Wi-Fi network.

: Older versions of Windows (like Windows 7) typically use the HP Easy Start software to find and install the basic driver. Installation Methods HP LaserJet MFP M139-M142 Printer series Setup - HP Support

The installer will guide you through accepting the terms, selecting your connection type (USB or Wi-Fi), and completing the network pairing if applicable.

Double-click the downloaded .exe file to begin extraction.

: This is the modern interface for setting up and managing your printer from a PC or mobile device. It handles driver installation automatically and provides access to advanced features like mobile scanning and "Scan to PDF". You can download it directly from 123.hp.com Full Feature Software

Follow these steps to safely install your HP LaserJet MFP M139-M142 driver: For Windows Users (USB or Wi-Fi)

Accessible via Microsoft Store, Apple App Store, or hp.com. 2. Full Software and Drivers (Offline Installer)

To download and install the official drivers for the series, you can access the HP Software and Driver Downloads page. This page automatically detects your operating system to provide the most compatible software, including full-feature drivers, basic print/scan drivers, and firmware updates. How to Download Drivers for HP LaserJet MFP M139-M142

Your (e.g., Windows 11, macOS Sonoma). Your preferred connection type (Wi-Fi or USB cable). Any specific error messages flashing on your screen.