How to Update Firmware Hp Color Pro 400 M451dn

[@michaelcliffe6545]

Thank you for the video I updated my HP dead easy as your video Upgraded firmware by 4 years. Cheers

[@judahosuigwe]

Thank you so much for the guide.

[@genekadas4775]

I cant get my printer to load to begin with so I can not select it from the drop down. Is there any other way to update the firmware?

[@hasnaprint9811]

sangat membantu

[@zaviews160]

what happened if power cut off during updating?

[@Okipentv]

Printer will not booting up, just do it again update firmware

[@hasnaprint9811]

gooj bob