The AMI MMTool (Module Management Tool) is a proprietary utility from American Megatrends used by enthusiasts to "inject" new features into their hardware’s firmware.
The most common reason for using this tool is to add to older motherboards that lack it natively. By injecting a DXE driver (usually NvmExpressDxe.ffs ), users can boot modern Windows 10 or 11 installations from a fast M.2 SSD via a PCIe adapter. Step-by-Step Injection Guide
is specifically tailored for Aptio IV BIOS.
[HowTo] Get full NVMe Support for all Systems with an AMI UEFI BIOS
