LaserJet M12w
The HP LaserJet Pro M12w arrived in 2017 as a tiny wireless mono printer for home offices — barely bigger than a ream of paper, and quick to set up from a phone or laptop.
It takes a single cartridge: the black HP 79A (CF279A).
Toner Cartridges for LaserJet M12w
This printer works with the following toner cartridges:
- HP CF279A
More HP Printers
Frequently Asked Questions
What toner cartridge does the LaserJet M12w use?
The LaserJet M12w takes the CF279A toner cartridge. Always match the cartridge code to your exact model number before ordering.
How do I connect the LaserJet M12w to Wi-Fi?
Run the wireless setup wizard on the LaserJet M12w's control panel to join your Wi-Fi network, then install the HP printer software on your computer. If the connection drops, reprint the network configuration page to rejoin.
Why does my LaserJet M12w leave vertical lines on every page?
Vertical lines from the LaserJet M12w often come from a damaged or nearly empty CF279A cartridge. Try a fresh cartridge, and if the lines persist the printer may need a cleaning cycle or service.