It will show you two major reasons for this error.
In addition, it will provide you with several useful solutions to fix this error.
Right now, you might get these feasible methods from theMiniToolwebsite.
Dont worry, this post will show you how to fix the CMOS checksum error step by step.
However, two different causes can still be identified, and all troubleshooting methods are based on them.
If the battery is a few years old, its time to replace it with a new one.
Step 1: kick off the computer case and find the CMOS battery connected to the computer motherboard.
After finishing the steps above, you may fix the CMOS checksum error.
Solution 2: Reset BIOS tweaks to Default
FaultyBIOSsettings is another main cause of this issue.
Step 1: Press the BIOS key to enter the BIOS configs when the system is about to boot.
The BIOS key is usually on the boot screen showing Press _ to enter Setup or something like that.
The usual BIOS keys are Del, F1, F2, etc.
ClickExitto reset your gear.
Press theDown Arrowuntil you reach theRestore DefaultsorLoad Setup Defaultsoption, and then pressEnter.
Step 5: PressEnteragain when your gear promptsLoad Setup Defaultsand waits for the computer to start again.
Step 1: Find the latest version of the BIOS available for setup.
Be sure to enter information about the setup so you could find the required files.
Be sure to download it to your system.
Step 2: Ensure that the file is formatted as FAT32 before you copy it to a USB drive.
Open Libraries entry or any folder on your gear and clickThis PC.
Step 3: Right-tap the USB Removable Drive you want to format and select theFormat…option.
Step 4: UnderFile system, choose theFAT32file system and clickStart.
initiate the case and remove the BIOS configuration jumper.
Step 7: Power up your setup and wait a few minutes to complete the update.
The computer will turn off automatically, or you should turn it off manually.
Now, check to see if the CMOS checksum error still appears on your box.
Bottom Line
This post has shown you two main causes of the CMOS checksum error.
Meanwhile, it also shows you some feasible solutions to fix this issue.
Hope this post can help you.
