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- MFP M436n firmware update failed

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10-30-2019 02:52 AM
Product: MFP M436n
Operating System: 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.
2 REPLIES 2
10-30-2019 11:13 PM
Have you tried these instructions: https://support.hp.com/ca-en/document/c05511827
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