I’m not sure, but I think AMI just updated AMIBIOS8 (I see a slew of new PDFs, but no press release or Tweet, so unclear):
https://ami.com/en/products/bios-uefi-firmware/amibios-8/
https://ami.com/en/resources/resource-library/?product=AMIBIOS%208&productid=17&type=datasheets
https://ami.com/en/resources/resource-library/?product=AMIBIOS%208&productid=17&type=related