Format a USB drive as FAT32 (not NTFS/exFAT). Extract the downloaded BIOS file to the root of the USB drive.
Go to the official support website of your motherboard or PC manufacturer. Search for your exact model. Navigate to “Drivers & Downloads” → “BIOS”. Download the 4.6.5 file (usually a .CAP , .ROM , or .BIN file). --- American Megatrends Inc 4.6 5 Bios Update Download
I notice you’ve requested an “essay” on downloading the BIOS update for . However, that specific version number format (4.6.5) does not directly match AMI’s typical Aptio or UEFI firmware naming conventions — it may refer to a BIOS revision from a motherboard vendor (like ASUS, Gigabyte, MSI) that uses AMI’s core firmware. Format a USB drive as FAT32 (not NTFS/exFAT)