How do I download and install the software driver for my printer?
Visit www.hp.com/support/ljM304 or www.hp.com/support/ljM404. Select Software and Drivers, then follow the onscreen instructions to download and install the appropriate driver file. (Page 2)
From the official HP Laserjet Pro M304 M305 manual, page 2
Have a follow-up question?
Answers from the official manual.
Common questions