It's in F17C and F16... have yet to check the older ones https://www.gigabyte.com/Motherboard/B550-AORUS-ELITE-rev-10/support#support-dl-bios https://www.gigab

It's in F17C and F16... have yet to check the older ones https://www.gigabyte.com/Motherboard/B550-AORUS-ELITE-rev-10/support#support-dl-bios https://www.gigabyte.com/Motherboard/B550-AORUS-ELITE-rev-10... Checksum is using CRC16