For the , the official driver download and support link is provided by HP:
HP LaserJet MFP M139-M142 Driver Download Link hp laserjet mfp m139m142 driver download link
: Remove all internal packing materials, including the orange clips and sealing tape from the toner cartridge. Software Installation : It is critical to not connect the USB cable For the , the official driver download and
HP’s traditional driver packages for Mac are being replaced by Apple’s built-in AirPrint. However, for advanced scan features, you still need HP Smart. for advanced scan features