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HP Recommended
MFP M436n
Microsoft Windows 7 (64-bit)

Hi, all!
I can`t update firmware on HP LaserJet MFP M436n. Downloaded latest firmware M436_V3.82.01.20_20190708.hd from hp.com and try to update from network (can`t use USB). But it failed with message "Invailid firmware". Printer firmware is xxxx.01.15.  Please help.

M436n.JPG

M436n-2.JPG

2 REPLIES 2
HP Recommended

Have you tried these instructions: https://support.hp.com/ca-en/document/c05511827

 

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HP Recommended

Thanks, but I tried exactly these instructions and failed. May be it`s need stepping updating (01.16 > 01.19 > 01.20), but on official site only 01.20.

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