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How To Fix CMOS Checksum Error

Updated on February 7, 2016

Error Description

That error means your CMOS has become corrupted and it has incorrect values.

Solutions - How To Fix It

First Method:

  • Restart your BIOS and check if error still appearing

Second Method:

  • Change BIOS battery - this is the small battery on on the motherboard

Third Method:

  • Update your BIOS - download and update your bios, this update you can find on your motherboard producer website


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