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- Re: HP LaserJet Pro MFP M277dw 'INVALID WPA PASSPHRASE'

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04-12-2017 01:48 PM
Product: HP LaserJet Pro MFP M277dw
Operating System: Microsoft Windows 7 (64-bit)
After upgrading from an HP-G85xi to MFP-M277dw printing and scanning were great over my home office WiFi network, (64bit Win7 Desktop and 64bit HP Win-10 Laptop) for the several weeks since it was installed. Yesterday, however, it stopped printing and complained of an ‘INVALID WPA PASSPHRASE’. I performed all guided troubleshooting I could find, removed the printer from the Win7 computer and reinstalled it several times to no avail. Now it is affecting my business and would like some remedy. Suggestions ?
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