Ensure your printer is powered on and not yet connected via USB.
For a wired setup, do not plug in the USB cable until the installer prompts you to do so. hp laserjet mfp m139-m142 driver download
: Open the HP Smart app on your PC or Mac. If setting up for the first time, hold the WiFi and X buttons together for 5 seconds until the power light blinks to enter setup mode. Ensure your printer is powered on and not
By following the guidelines and resources provided in this article, you can ensure that your HP LaserJet MFP M139-M142 printer is up and running in no time. hp laserjet mfp m139-m142 driver download