Have you successfully used MMTool 4.50.0.23 for a project? Share your experience in the comments below (but remember: never share proprietary BIOS files).
It is the primary engine behind the UEFI BIOS Updater (UBU) tool, where it is often renamed to mmtool_a4.exe to handle Aptio 4 firmware. ⚠️ Essential Warnings Mmtool 4.50.0.23 Download