(Aptio Firmware Management Tool) is a specialized utility used primarily for managing and modifying AMI (American Megatrends) Aptio BIOS/UEFI firmware
Modifying firmware is inherently dangerous. If you are exploring MMTool on GitHub, keep these tips in mind: mmtool github
MMTool is a well-known official utility from American Megatrends (AMI) used to edit Aptio EFI ROMs. While the official tool is proprietary, several GitHub projects provide scripts or wrappers to extend its functionality: 0;16; (Aptio Firmware Management Tool) is a specialized utility