Restart your computer and tap Del or F2 to enter the BIOS menu. Note the exact build date.
The 4.6.x branch of AMI firmware is mature. Updates within this branch are rarely about flashy new features. Instead, an update to this version is likely focused on:
The "American Megatrends 4.6.5" label is essentially the "engine" running your motherboard's software. While it isn't a sexy update with new RGB controls, it represents the stable backbone of your system’s hardware communication. American Megatrends 4.6.5 Bios Update
While the old adage "if it isn't broken, don't fix it" often applies to BIOS updates, there are several scenarios where moving past version 4.6.5 is necessary:
Ensure the USB is FAT32 and the file is extracted from the ZIP folder. Restart your computer and tap Del or F2
Choose the update file and confirm the flashing initialization. while the progress bar fills. Method B: Using Motherboard Flashback Buttons (Advanced)
Some vendors offer a Windows executable. Windows background processes can interrupt the flash. Only use this if you have no USB stick available and accept the risk. Updates within this branch are rarely about flashy
The utility will ask if you want to read and apply this file. Confirm, and the update process will begin. Do not turn off your PC or touch the keyboard during this process.