Using the wrong version of MMTool for your BIOS type can lead to checksum errors, preventing the board from posting. Flash Protection:
is specifically sought after because it is the final version optimized for AMI Aptio IV BIOS images. Win-Raid Forum Compatibility: Mmtool 4.50.0.23 Download
MMTool 4.50.0.23: The Essential Tool for Legacy BIOS Modding Using the wrong version of MMTool for your
: Use the "Insert," "Replace," or "Extract" tabs to modify modules. Mmtool 4.50.0.23 Download