In our experience, CMOS battery failure is confirmed when you no longer receive the CMOS checksum error when your computer boots up. If it is a laptop, ensure that it has at least 25% battery life. Keep your computer plugged in after you shut it down to see if the CMOS has to be replaced. It may only take a new battery to fix CMOS Checksum Error.
SYSTEM CMOS CHECKSUM BAD HOW TO
Read more: How to Fix External Hard Drive Not Showing in Disk Management A low battery voltage is more likely to cause this error. Some computers are equipped with a small battery within a compartment. In nearly all cases, pressing F1 will tell you to reset the date and time if you receive an error message.
It does not matter how properly you shut down the machine the last time, this error notice will appear every time you start the machine.
SYSTEM CMOS CHECKSUM BAD WINDOWS 10
Read more: How to Find Computer Specs Windows 10 Change the Battery Shut down & restart your computer to verify whether it fixed the problem or not. When you do this, your PC’s BIOS will be reset to its factory settings, allowing Windows to start up normally. Press the command “Exit Saving Changes” after moving the mouse over it.Click Exit > Load Default Settings > Enter to complete the process.Simply click Restart to access the BIOS setup utility.Now, choose to Troubleshoot> Advanced options>UEFI Firmware Settings.If you are on the power button before seeing the Windows logo, press and hold the F8 or F11 key.Turn off your computer and wait around 20-30 secs for it to shut down before turning it back on.When you push the PC’s power switch, click the F10 key to begin the process of resetting your BIOS to fix CMOS Checksum Error.įrom the Windows Advanced Startup menu, you can also reset the BIOS. This method will work if the CMOS checksum problem occurred as a result of a failed BIOS update. Read more: How Old is My Computer Perform BIOS Reset When the task is finished, restart your pc to verify that the CMOS checksum has been corrected. Using this tool, you can troubleshoot or Fix CMOS Checksum Error Issue that prevents your computer from starting. Enter nothing in the dialogue option and press the Continue button if you don’t have a passcode. After you have entered your password, click Continue.On the third time, the advanced starting menu should appear.To do this, turn on your computer and press the power button until you see it shut down.However, a different way to restart and repair CMOS Checksum Error is: If the advanced starting menu does not appear after the screen comes up, keep hitting F8 or F11 until the screen comes up. Windows will not start if you shut down and restart your PC.
SYSTEM CMOS CHECKSUM BAD UPDATE
When your computer is turned on, browse to Settings > Update & Security > Advanced startup > Restart Now. Turn off your computer and proceed with the steps below. In addition, Start-Up Repair can be used to fix problems preventing Windows from booting properly.
Read more: How to Fix a Disk Read Error Occurred on Windows Fix CMOS Checksum Error Issue Automatically Fix CMOS Checksum Error Issue Automatically.
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