There’s a blog post about this, as well:
http://bioshacking.blogspot.sg/2017/07/migrating-amibios-1b-module-utilities.html
The utilities produced by the source code ONLY work with AMIBIOS8 (legacy BIOS) 1B module. You can obtain the 1B module from AMIBIOS8 BIOS binary by using AMI Module Management Tool (MMTool) utility (https://ami.com/en/products/bios-uefi-tools-and-utilities/bios-uefi-utilities/).