Cause: MMTool 326zip sometimes fails to calculate accurate checksums for certain UEFI 2.6+ images.
Fix: Use Intel Checksum Correction Tool or re-open the image in UEFITool and manually fix the checksum.
By extracting the SetupUtility module, modifying it with a hex editor to change SUPPRESS_IF to FALSE, and then replacing it via MMTool, you can unlock overclocking and power management menus buried in OEM boards (e.g., Dell or HP workstations). mmtool 326zip
MMTool is a utility created by AMI (American Megatrends Inc.). It allows users to view the structure of a BIOS ROM file and insert, delete, or extract modules within that BIOS. Cause: MMTool 326zip sometimes fails to calculate accurate
Common uses include:
MMTool (BIOS Module Management Tool) allows users to open a BIOS ROM file and manipulate its internal structure. It effectively treats the BIOS file like a zip folder, allowing you to: By extracting the SetupUtility module, modifying it with