HP LaserJet MFP M232dw | M233dw|M234sdw|M235dw | M236dw |M237dw: How to resolve & prevent Er79 error

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This tutorial shows how to resolve & prevent an Er79 error for HP LaserJet MFP M232-M237 Printer series.

The HP LaserJet M236dw printer was used for this demonstration.

Note: Please check HP website for any firmware updates that would fix the issue.

[togagali]

After searching the entire internet for solutions, this is the only one that worked! Awesome!😊

[Bill-dr]

Thank you! You saved me from purchasing another printer. Just amazing!

[david.s-zm]

OMG thank you i was this close to going to some store for conputers to fix it but i saw this video. So anybody that have the same problem with error watch this video its a fakt

[liguowei]

Oh, my, you saved my world! fixed it back to right! You are the man!

[dammyakins]

Been struggling with this for weeks! Thanks so

[willrav]

Thank You, you are a lifesaver!! It worked!!

[PatrickOfLondon]

Well explained, and succinct. Thank you.