HP LaserJet Pro 400 MFP M425 - 79 Error Turn off then on

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79 Error Turn off then on


The product has experienced an internal firmware error.

Recommended action

Turn the product power off, wait at least 30 seconds, and then turn the product power on and wait for it to


If you are using a surge protector, remove it. Plug the product directly into the wall socket. Turn the product

power on.

If the message persists, contact HP support.