How to download and install drivers for the HP LaserJet MFP M139 / M142 series If you’re setting up an HP LaserJet MFP M139 or M142 printer, getting the correct driver is the first step for reliable printing and full feature access. Below is a concise, user-friendly guide with safe sources and troubleshooting tips. 1) Choose the right driver
Full feature driver / HP Smart — Best for everyday users who want scanning, status monitoring, and an easier setup experience (Windows/macOS). HP Universal Print Driver (UPD) — Good for enterprise or mixed-model environments; supports basic printing across many HP devices. Basic print driver — Minimal driver for basic printing when you need a small download.
2) Download from HP’s official support site (recommended)
Go to HP Support and search for your model: enter “LaserJet M139” or “LaserJet M142”. Select your exact model (M139a, M139fn, M142a, M142n, etc.) and pick your operating system (Windows 10/11, macOS, Linux). Download the recommended “Full Feature Software and Drivers” or “HP Smart” app for your OS. For enterprise use, download the HP UPD if preferred. hp laserjet mfp m139m142 driver download link
3) Quick install steps (Windows)
Run the downloaded installer (right-click → Run as administrator if needed). Follow on-screen prompts: accept license, choose connection type (USB or Network/Wireless). For USB: connect when prompted. For network: ensure printer and PC are on the same network; the installer will discover the printer or let you enter its IP. Finish and print a test page.
4) Quick install steps (macOS)
Install HP Smart from the HP download or the Mac App Store. Open HP Smart and add your printer (it should appear automatically on the same network). If macOS prompts to add a printer via System Settings, choose the HP driver listed.
5) Linux users
Check HP’s support site for a Linux driver package or use HPLIP (HP Linux Imaging and Printing). Install via your distro’s package manager and follow HPLIP setup. How to download and install drivers for the
6) Troubleshooting
Printer not found: confirm network and printer IP, disable VPN, temporarily turn off firewall/antivirus. Installer fails: download again, use a different USB cable/port, or try the basic driver. Print quality or scanning issues: update firmware via HP Support site, then reinstall drivers.