fan speed

Dennis Faas's picture

How to fix: CPU Fan Stuck at 100%

Infopackets Reader 'Alan' writes: " Dear Dennis, My CPU fan is stuck at 100% full load (same as my chassis fan) - and it's very loud. The fans started running at high RPM shortly after I updated my Asus motherboard BIOS. I tried changing my BIOS fan ... controls, but that doesn't seem to work. I also downgraded the BIOS firmware by updating to my previous BIOS version, but that didn't help and the CPU fan is stuck, regardless. So, I called ASUS and they said to replace the BIOS chip. I did this and still no luck. Before all this, I could control fan speeds with Silent, Standard, Turbo, or Manual ... (view more)

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