Patching a BIOS to support newer CPU generations or to fix security vulnerabilities like Spectre or Meltdown.
The results loaded. Most were repositories containing the old, closed-source executables—repackaged binaries that were sketchy at best, malware-laden at worst. But halfway down the page, he saw a repository that looked different. mmtool github
The most popular search involving "mmtool github" is for adding NVMe support to Sandy Bridge or Ivy Bridge motherboards. Users typically find a NvmExpressDxe_4.ffs driver on GitHub, then use MMTool to insert it into their CSMCORE or Volume 04 of their BIOS image. Microcode Updates Patching a BIOS to support newer CPU generations
Have a favorite MMTool fork on GitHub? Share it in the comments below! But halfway down the page, he saw a
Various "extraction" tools like MMTool-Extract-All exist to help users pull modules out of BIOS ROMs.