If your BIOS not saving changes for you, you don’t need to worry. This post from Partition Magic provides some helpful solutions to help you get rid of this issue. You can try these methods one by one until the “BIOS not saving change “issue gets fixed.

Some people report that they encountered a very bothering issue on their PC – BIOS keeps resetting after shutdown. For example, here is a user report from the ASUS ROG forum:

I've tried everything, assembled and disassembled the PC about 5 times...but the same problems came up: changed BIOS settings in the system are not saved and go back to the original state on every reboot...https://rog-forum.asus.com/t5/intel-700-600-series/rog-strix-x670e-e-not-saving-changed-settings-in-bios/td-p/935782

After researching this issue on the Internet, I found that the drained CMOS battery, improperly configured RAM settings, and corrupted BIOS are responsible for the “BIOS not saving changes” issue. Have you also encountered the same error? Don’t worry. This post provides a full guide to help you fix the “BIOS keeps resetting after shutdown” issue.

Before trying the following fixes for the “BIOS keeps resetting after shutdown” issue, you’d better make a backup for all your data. Otherwise, you may lose them easily. MiniTool Partition Wizard is a professional and reliable disk manager tool. You can use its Copy Disk feature to clone all the data on your PC.

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Solution 1. Replace CMOS battery

The CMOS battery offers the power battery for CMOS memory, which stores BIOS settings. So, the drained CMOS battery will result in the “BIOS keeps resetting after shutdown” issue.  in this case, you can try replacing the CMOS to fix the issue.  If you don’t know how to replace the CMOS battery, you can take this post as your reference: What Are CMOS Battery Failure Symptoms? How to Replace It?

Solution 2. Change Your RAM Speed

The “BIOS not saving changes” issue is also related to improperly configured RAM settings. So, you can also try changing your RAM speed or frequency to fix the issue if you have overclocked your PC recently. Here’s how to do it:

Step 1. Reboot your PC and enter the BIOS settings. Different computers may have different ways to enter the BIOS settings, so you’d better search for the way for your PC brand on the Internet.

Step 2. In the BIOS menu, find theMemory, RAM, or DRAM options.

Step 3. Then, lower the RAM speed or frequency.

Step 4. If you have overclocked your PC, you also need to disable XMP or DOCP in BIOS.

Step 5. Once done, reboot your PC and check if the issue gets fixed.

Solution 3. Reflash BIOS

If your BIOS is corrupted, you can encounter the “BIOS not saving changes” issue as well. In this situation, you can perform a BIOS flash to fix the issue. Here’s the guide:

Step 1. Download and install CPU-Z on your PC to determine your computer’s motherboard model.

Step 2. Locate the motherboard support page by going to the manufacturer’s website.

Step 3. Look for any available BIOS and download it.

Step 4. Format a USB flash drive using FAT32 and copy the BIOS file to the drive.

MiniTool Partition Wizard is a feature-rich tool. It also provides the Format Partition feature to help you format your partition to FAT32/NTFS/exFAT/EXT2/EXT3/EXT4.

Step 5. Reboot your PC get into BIOS and then connect the USB flash drive to your PC.

Step 6. Choose the BIOS update option here. Next, choose the BIOS update file from the flash drive and adhere to the prompts on the screen.

Step 7. Once flashed, reboot your PC and see if the issue is fixed.

Final Words

Why is my BIOS not saving changes? How to fix the “BIOS keeps resetting after shutdown” issue? This post provides some practical ways for you to solve this issue. If you encounter the same issue, you can follow the guide in this post to fix it.

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