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.
What causes CMOS checksum error?
A CMOS checksum error appears when your CMOS information is questionable. Common causes of checksum errors are normal discharges of the CMOS battery. Without this battery, CMOS cannot store any information. Another reason for a checksum error is that a very strong power surge has led to the degradation of the power supply.
How do I fix a CMOS battery problem?
Turn off your computer.
Unplug the power cord to make sure your computer is not receiving power.
Make sure you are grounded. Static discharge can damage your computer.
Find this battery on the motherboard.
take it away
Wait up to 5 10 minutes.
Restore a new drama series.
Turn on your computer.
What causes checksum error?
The most common cause of any checksum errors during the boot process is a bad battery where the motherboard does not provide enough power when the computer is away. However, motherboard problems lead to viruses and can certainly contribute to checksum errors as well.
How do I fix HP CMOS checksum error?
Reset CMOS (502) Invalid CMOS checksum
If you press Enter to continue, you must wait 15 seconds. To fix CMOS Reset Error (502), restore your current BIOS. Press Enter for PC. If an error occurs after the reboot, try restoring the BIOS using a USB flash drive.
How do I fix CMOS checksum error Windows 10?
How to fix CMOS checksum errors in Windows 10? Restart your computer. Change the battery frequently. 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. Regular CV usually creates a new checksum and stops the error. Download and flash the BIOS update. Download the update from the motherboard manufacturer’s website. Reset BIOS. Replace CMOS. Contact a specialist or have the computer analyzer repaired.
How do I fix CMOS checksum error windows 7?
BIOS version 6 or earlier Be sure to turn off the computer and wait five seconds. Turn on your computer. When the first screen appears, do one of the following: Press F5 to restore BIOS settings to default. Press F10 to save the standards and exit. If necessary, restart your computer if the error persists. Spare battery on my motherboard.
How do I fix CMOS checksum error?
Production BIOS version 6 or lower Turn off the secondary computer and wait five seconds. Turn on your computer more often. When the first screen appears, do one of the following: Press F5 to restore BIOS settings to default. Press F10 to save the values ??and exit. Restart your computer to check if the error persists. Replace most of the motherboard battery.
Charles Howell is a freelance writer and editor. He has been writing about consumer electronics, how-to guides, and the latest news in the tech world for over 10 years. His work has been featured on a variety of websites, including techcrunch.com, where he is a contributor. When he’s not writing or spending time with his family, he enjoys playing tennis and exploring new restaurants in the area.