Is Motherboard Serial Number Unique? How To Check In 2022

Is Motherboard Serial Number Unique

Motherboard serial number is unique, and every motherboard has its one. There are a few reasons why this happens. 

  • First of all, motherboard manufacturers use different methods to generate serial numbers. 
  • Furthermore, even if two motherboards have the same method of generating a serial number, the resulting number will be different because of the user starting value. 
  • Additionally, the manufacturing process can cause small variations in the final product, which results in a unique serial number. 

Is the motherboard serial number unique?

The short answer is yes, a motherboard’s serial number is unique. However, there are a few caveats to consider.

motherboard serial number unique

First of all, the serial number is not generated randomly. It’s derived from the motherboard’s manufacturing date and lot number.

If two motherboards are produced on the same day at the same factory, they will likely have the same serial number.

In addition, some motherboard manufacturers may recycle serial numbers. So if two motherboards have the same manufacturing date and lot number but are from different factories, they may still have different serial numbers.

Finally, it’s worth noting that motherboard serial numbers aren’t always printed on the board itself. They may be located on a sticker or etched into a metal plate.

So if you’re trying to identify a specific motherboard, make sure you check all possible locations for the serial number.

Does each motherboard have a unique serial number?

There are many serial numbers associated with motherboards. They are unique to each motherboard and cannot be changed or modified.

Motherboard serial numbers can be found on the bottom of the motherboard or on a sticker affixed to the motherboard. 

Some motherboard manufacturers assign a different serial number to each motherboard that they produce. However, other manufacturers increment the serial number for each board.

As a result, it is impossible to determine whether two motherboards from the same manufacturer have the same serial number.

It is possible to determine the motherboard’s serial number using software tools. Some utilities can even decode the serial number and display information about the motherboard, including its manufacturer and model name.

Can I change the motherboard serial number?

 If your motherboard serial number is currently allocated, it can’t be changed.

Can I change the motherboard serial number?

The motherboard’s serial number is imprinted on the bottom of the board, just above the CPU socket.

If you need to replace your motherboard, you’ll need to find a new one with a different serial number.

Motherboard serial number generator:

A motherboard serial number generator is a tool that can help you create a unique identifier for your motherboard.

This number can help you troubleshoot problems with your motherboard or track down a specific motherboard if you need to replace it.

The generator can also be useful for creating a custom BIOS splash screen.

You’ll need to know your motherboard’s make and model to use the generator. You can usually find this information on the manufacturer’s website.

Once that information, enter it into the generator and click “Generate Serial Number.” The generator will create a unique serial number for your motherboard based on your information.

How to change BIOS serial number?

BIOS serial number is a unique identifier assigned to BIOS during manufacturing. This number can track the BIOS when it needs to be replaced or flashed.

The BIOS serial number can also identify the computer model and manufacturer.

How to change BIOS serial number?

If you want to change the BIOS serial number, you need to use software that can edit the BIOS file. Many software programs are available online, but only a few are reliable and safe.

Before downloading any software, ensure that you read the reviews and check the website’s security certificate.

Once you have found a safe and reliable software program, download it to your computer and install it.

Open the program and locate the “BIOS Settings” or “System Configuration” menu. Look for an option titled “Serial Number” or “Asset Tag.”

How to change the serial number in cmd?

  1. To change the serial number in cmd, you need to open CMD as an administrator.
  1. Once you have opened CMD, you will need to type in the command “wmic bios get serialnumber” and hit enter.
  1. This will give you the current serial number for your computer.
  1. Next, you will need to type in the command “wmic bios setserialnumber <new_serial_number>” and hit enter.
  1. This will change the serial number of your computer.
  1. Make sure that you have typed the new serial number correctly before hitting enter.
  1. You should now see the new serial number reflected on your computer screen.
  1. Congratulations, you have successfully changed your computer’s serial number!

How do I find my motherboard serial number?

When you purchase a motherboard, the product usually comes with a sticker with the serial number.

If you’ve misplaced the sticker or if your motherboard is pre-built, there are a few ways to find the serial number.

One way is to open up your computer and look for it on its motherboard. The serial number should be located near the CPU socket or in another easily accessible spot.

Another way to find your motherboard’s serial number is to use a piece of software like CPU-Z. This program will scan your computer and list all its hardware specs, including the motherboard’s serial number.


It appears that motherboard serial numbers are not necessarily unique. However, this does not mean they can be easily guessed or faked.

While there may be some ways to guess a motherboard’s serial number, it is still a relatively secure identifier.

Therefore, if you need to verify the authenticity of a motherboard, it is best to use other methods in addition to the serial number.