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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
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- CPU fan error 90b

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03-28-2023 10:50 AM
Dear All
after bios update + win 11 2012 service back update
cpu fan error 90b appeared everytime i boot laptop
fan is clean , cable is connected .
BTW laptop tempreture is 42 , not heat ,
windows updates took long time to be installed
i tried many bios downgrades + updates without results ,
same issue still exist
please advice
Regards
03-30-2023 10:54 AM
Dear all.
After investigation + solving this familiar error in hp notebooks.
I found the following :
Mainly windows 11 updates was the main problem..
If your laptop dosent support win 11 then it will huppens continously.
After i make fresh installation for win 10 and download the recommended drivers by hp support assistant + complete windows 10 updates all problems disappeared and the laptop now working in great condition.
Hope it helps somebody have same problem