EFI Spoofing
This method does not work with Secure Boot enabled. Make sure to disable it in your BIOS settings before proceeding.
Guide: How to spoof your HWID using a EFI Shell
Before spoofing, make sure to review your current serial numbers and take a screenshot of them. Once you've finished spoofing, you can go back and compare the values to verify that the changes were successfully applied.
Step 0: Prepare
Before we begin spoofing, we first need get and install all the required tools:
After downloading all the necessary tools, proceed to enter your BIOS and adjust the following settings:
Disable Secure Boot and clear the Secure Boot keys
Enable CSM (Compatibility Support Module)
Disable Fast Boot
Next you need to Format your USB flash drive to FAT32:
Right-click on your USB flash drive in File Explorer — in my case, it's named "ESD-USB (D:)".
Now press the button called "Format...".
Under "File system" select "FAT32"
Now press "Start" and wait for the process to complete.
Step 1: Prepare USB flash drive
To change your serials, start by downloading the EFI Spoofer linked above. Extract the contents of the ZIP file to the root directory of your USB flash drive (see image below for reference).

Step 2: Change Serials
Go into the USB flash drive and do the following:
Open the folder "efi" and in the folder open the folder "boot".
Now open the file "startup.nsh"
Replace each instance of "YOUR-SERIAL" with your desired serial number. Refer to the image below for guidance.
Save everything and exit out
After setting up your USB flash drive, you need to boot from it:
Enter your BIOS settings (if you're unsure how, search on YouTube: "how to enter BIOS [your motherboard brand]").
Now go to the "BOOT" tab in your BIOS and set your USB drive as the first device in the boot order. If you're not sure how to do this, search on YouTube: "how to change boot order [your motherboard brand]".
After that exit out of the BIOS
Step 3: Post Spoofing
Now that your Main Serial Numbers has been successfully spoofed, you can move on to other system identifiers, such as your MAC address, Volume ID, or Disk Serial Number. These values are often used by software and anti-cheat systems for hardware identification.
I'll cover how to spoof each of these as well. So if there's already a dedicated page or section on these topics, feel free to go ahead and complete them next.
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