Restart the computer. A normal restart usually creates a new checksum and eliminates the error.
Download and flash a BIOS update. Download the update from the motherboard manufacturer’s website.
Reset the BIOS.
Replace the CMOS battery.
Consult a technician or computer repair expert.
CMOS technology is widely used in computer circuitry, especially in anything resembling a microprocessor.
Of course, the technology is delicate, so the occasional error does occur, such as the CMOS checksum error in Windows 10.
This is just one of many similar guides that we’ve covered in our dedicated Hub for Troubleshooting System Errors.
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What is a CMOS checksum error? Home » Hardware » Motherboards » What is a CMOS checksum error? How to solve a problem? What is a CMOS checksum error? How to solve the problem A checksum is an error detection plan that checks for conflicts between two parties.
This will rebuild the checksum characteristics and fix the CMOS error. Press F1 F2 or a specific error page to go to the BIOS setup page and select Load Defaults, Load Defaults, or any other option thought to be affected by BIOS recovery to access options default. On some computers, you may need to press another key (usually Del or F8) to access an important Windows BIOS setup page.
One of the most common causes of checksum errors is also the easiest to fix. The battery in which it powers the CMOS is the repeater battery and can be powered from the mains. When the electric batteries are depleted, the CMOS can no longer store ideas. Other causes are power surges and sudden power outages.
Thus, the error may appear when the CMOS battery is low and/or the BIOS data is corrupted. Also, if a BIOS malfunction occurs, viruses can change the selling price of BIOS data, causing checksum verification to fail. CMOS is part of the motherboard.
How do I fix CMOS checksum error Windows 10?
How to fix CMOS checksum error on 10? Windows restarts the computer. Replace this battery. Repair the CMOS battery terminals. Reset BIOS settings. Update BIOS. Replace motherboard.
How do I fix CMOS checksum error in Windows XP?
To fix CMOS checksum errors Restart your computer. A sensible reload will usually generate a different checksum and fix the error. Also download the flash BIOS update. Download the latest update from the motherboard manufacturer’s website. Reset BIOS. Replace CMOS battery. Contact a technician or IT specialist.
How do I fix CMOS checksum error windows 7?
BIOS version 6 may be lower. Turn off your computer and wait five seconds. Turn on your computer. When the boot screen appears, it is usually one of the following: Press F5 to restore a specific BIOS default. Press F10 to save the values ??and exit. Usually restart your computer to see if the error persists. Replace battery on exact motherboard.
Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.