In some case you are strangling to find what serial number your Laptop/Desktop computer has. This is really important especially if you are creating ticket support for any hardware related issue or if you are claiming hardware warranty. These are the easy ways to find the serial number of your computer quickly.

1. How To Change Lenovo Laptop Serial Number In Bios Download
2. How To Change Serial Number In Bios Lenovo
3. How To Change Lenovo Laptop Serial Number In Bios Key
4. How To Change Lenovo Laptop Serial Number In Bios Password
5. How To Change Lenovo Laptop Serial Number In Bios Update
6. How To Change Lenovo Laptop Serial Number In Bios

For those that follow in my steps - Boot the computer with the USB floppy drive set to the first boot device. Press AND hold the Esc key the second you see the normal boot screen with the IBM logo. If successful you will see various DOS style commands scroll before you. Lenovo Uone Tool - To change Serial Number or Model Information of a laptop. Extract n1ctm07w.zip and run usbfmtpw.exe; Format the USB Drive; Disconnect the USB Drive; Extract u1u.zip (password for the zip is LenovoUone) and run u1.exe; Reconnect the USB drive and hit run. Once the USB is created boot the USB Key and follow on.

Option 1: How to Find Serial Number via cmd

How To Change Lenovo Laptop Serial Number In Bios Download

• My bios now shows invalid machine type and serial number. Articles and videos on the web say (and show) that there are prompts for this during a bios firmware upgrade. However when I upgraded mine from A4KT80A to A4KT99A last night, it went straight to the upgrade and offered no prompts to do so!
• About Lenovo + About Lenovo. Our Company News Investor Relations.

1. Using Windows Search box,
> Find and Run cmd
> Right click Command Prompt
> Click Run as administrator

2. Click Yes

How To Change Serial Number In Bios Lenovo

3. Type the command wmic bios get serialnumber and press Enter
> SerialNumber is displayed below

Actual Video Guide:

How To Change Lenovo Laptop Serial Number In Bios Key

Option 2: How to Find Serial Number via Windows PowerShell Command

1. Using Windows Search box, Find and Run Windows PowerShell
> Right click > Click Run as administrator

2. Click Yes

3. Type the command Get-WmiObject win32_bios | select serialnumber press Enter
> SerialNumber is displayed below

Option 3: How to Find Serial Number via Hardware Label– Lenovo

How To Change Lenovo Laptop Serial Number In Bios Password

1. Depending on your PC Manufacturer, Normally the Serial number is located at the bottom of your Laptop/ Desktop PC. Some laptop model, requires battery to be removed in order to see the serial number.

How To Change Lenovo Laptop Serial Number In Bios Update

How To Change Lenovo Laptop Serial Number In Bios

2. You may refer on this Guide for more information
> Find the Computer Printed Product Label
> You can find the serial number of your computer in that Label
> Example below: