Many people still say “BIOS” out of habit, but modern systems use (Unified Extensible Firmware Interface).
Updating your AMI BIOS can improve system stability and allow your motherboard to support newer CPUs. However, , as a failed update can "brick" (permanently break) your motherboard. bios american megatrends
Before making changes, you should generate a report of your current BIOS version. Many people still say “BIOS” out of habit,
AMI doesn't build the motherboards themselves (usually); they license their firmware code to manufacturers like ASUS, Gigabyte, MSI, and ASRock. From BIOS to UEFI and ASRock. From BIOS to UEFI