I can provide a step-by-step for either process, or guide you toward for your specific motherboard. Share public link
Motherboard firmware generally falls into two categories regarding the underlying structure: mmtool 4.50.0.23
Select your BIOS file and click . The main window will populate with a long list of GUIDs, Form Factor Images, and module names. Step 2: Modifying Modules (The Core Tabs) I can provide a step-by-step for either process,
MMTool (short for "AMI Modify Tool") is a proprietary utility developed by , the dominant player in BIOS and UEFI firmware. Unlike generic hex editors, MMTool understands the internal structure of AMI UEFI firmware images. It can parse the FV (Firmware Volume) architecture, extract DXE drivers, update PEI modules, and rebuild checksums without corrupting the image. Step 2: Modifying Modules (The Core Tabs) MMTool
Click the execution button (e.g., or Insert at Missing Link ).
Click Browse to select the module file (e.g., an .ffs NVMe driver).