HP Support Assistant Open the HP Support Assistant application (pre-installed on your laptop). Run a check for updates and drivers—this often reinstalls missing software including B&O. If the software still doesn’t appear after these steps, let us know, and we’ll help you with additional recovery options.
Download HP LaserJet Pro M12a Software 👉 HP LaserJet Pro M12a Printer Software and Driver Downloads | HP® Support Installation Tips Disconnect the printer from your computer before installing the driver. Download the full feature software or basic driver depending on your needs. Run the installer and follow the on-screen instructions.