If you are diving into advanced PC customization—such as unlocking hidden BIOS settings, injecting NVMe drivers into old motherboards, or updating CPU microcodes—you have likely encountered the term .
Developers use scripts like AMI BIOS Code Injection to insert custom modules into a BIOS. This is often used by enthusiasts to enable features like Resizable BAR (ReBar) on older motherboards. mmtool github
While primarily for Resizable BAR support, this project's wiki offers excellent documentation on using MMTool to insert FFS modules. If you are diving into advanced PC customization—such
The term "MMTool" most commonly refers to the , an official utility from American Megatrends (AMI) used for editing EFI ROM files. However, because the official tool is proprietary, the GitHub community has stepped in to create companion tools and scripts that extend its functionality. The Most Popular Use Cases on GitHub While primarily for Resizable BAR support, this project's
Modifying your BIOS can permanently damage (brick) your motherboard. Proceed only if you understand the risks and have a BIOS flashback/dual BIOS feature. 1. Requirements MMTool v5.0.0.7 or later (for Aptio V)