--- Mmtool Aptio 4.50.0023 |verified| -

Saves individual modules, option ROMs, or drivers from a BIOS file to your storage.

Save the modified file and flash it using a tool that supports modded BIOS files, such as AFUWIN with the /GAN command (though this command is deprecated in newer AFU versions). [Guide] Manual AMI UEFI BIOS Modding - Win-Raid Forum

Verify the highlighted item is the one you selected in Step 2. Click the button. Step 4: Save the Modified Image

Motherboard manufacturers frequently stop releasing BIOS updates long before the onboard hardware components reach end-of-life. MMTool allows users to manually upgrade outdated microcode and drivers embedded inside the BIOS: --- Mmtool Aptio 4.50.0023

Strictly designed for Aptio IV . Ideal for Intel Core 2nd Gen (Sandy Bridge) through 5th Gen (Broadwell). Attempting to open newer BIOS files in v4.50 will usually result in parsing errors or corrupted structures.

Leverage official documentation and community forums for troubleshooting and best practices.

: Users frequently report success with this version when newer tools fail to properly rebuild a modified BIOS image. Saves individual modules, option ROMs, or drivers from

B) Replace module

Adjusting power management or hardware configuration tables. Core Features and Functions

Choose the NvmExpressDxe.efi module (or Nvme.ffs ). Ensure the driver is from a similar platform (e.g., use an Z370 driver for Z170). Click the button

E) Patch GUID/Attributes

While newer versions like MMTool v5.0.0.7 exist, they are designed for Aptio V platforms (X99, 100-series and newer).

It lacks modern security mechanics (signing, capsule support) and should never be used on production, Secure Boot-enabled systems without re-signing via OEM tools. For current firmware development, AMI recommends or the Aptio V UEFI Development Kit .