If the Aptio UEFI MMTool should not able to open the AMI BIOS file, it is not an AMI UEFI BIOS. Now the Aptio MMTool GUI will look like this: Now you should see the prepared "clean" BIOS file.
Hit the "Load Image" button, browse to the folder with the AMI UEFI BIOS file you want to open and choose the correct "Files of Type".Run the AMI Aptio UEFI MMTool v4.50.0.23 named MMTool.exe as Administrator.This is the way to open an UEFI BIOS file:
The UEFI type AMI BIOS files can easily be identified by their big size (minimum: 4 MB, usually ca. Opening of an AMI Aptio IV UEFI BIOS file
#MMTOOL APTIO 4.50.0023 MANUAL#
This UEFI MMTool version is recommended for the manual BIOS modding of AMI Aptio IV BIOSes (all AMI UEFI BIOSes up to except from Intel X99 mainboards).
(AMI), but you may find it, if you do a Google search for “MMTool Aptio ”. The link to this tool has been removed here upon demand of American Megatrends Inc. “AMI Aptio IV UEFI MMTool v4.50.0.23” (dated ).Since there are 2 different AMI Aptio platforms (IV for all “old” UEFI BIOS mainboards with an Intel 6/7/8/9-Series or X79 chipset and V for mainboards with a newer Intel chipset from 100-Series up), there are different AMI Aptio UEFI MMTool versions available: An appropriate BIOS modding tool named AMI Aptio UEFI MMTool.Although the UBU tool offers different well-approved versions of the most popular LEGACY and EFI BIOS modules, it cannot satisfy all the wishes user may have regarding an exotic or brandnew BIOS module version. Not all BIOS modules can be updated by the UBU tool.ģ.
#MMTOOL APTIO 4.50.0023 UPDATE#
Like the tool name already indicates, the UEFI BIOS Updater can only update an already present LEGACY or EFI BIOS module, but neither extract any BIOS module nor insert an absolute new one into the BIOS.Ģ. Unfortunately the currently available UEFi BIOS Updater (UBU) has some limitations:ġ. This is the easiest and safest method for users, who just want to update one or more Option ROM or EFI modules, which are needed for a proper function of the onboard Device Controllers. Before you start with the BIOS modding procedure, you should have read carefully the “General Preparations for BIOS Modding” ( >Linkthisthis