Identify your motherboard or laptop model
Check the current BIOS version
Visit the manufacturer’s official support website
Download the correct BIOS update for your exact model
Read the manufacturer’s update instructions
Back up important data
Connect the device to reliable power
Close all running programs
Use the manufacturer’s BIOS update tool or create a bootable update USB if required
Restart the computer and enter the BIOS or update utility if needed
Select the downloaded BIOS file or update package
Start the update process
Do not turn off the computer during the update
Wait for the update to complete and the system to restart
Enter BIOS after the update and load default settings if recommended
Verify the new BIOS version
Reconfigure any custom BIOS settings if needed