Identify your motherboard or laptop model
Check the current BIOS version
Visit the manufacturer’s official support website
Download the correct BIOS update file for your exact model
Read the manufacturer’s BIOS update instructions
Back up important data
Connect the device to reliable power or a UPS
Close all running programs
Use the manufacturer’s BIOS update tool or built-in BIOS flash utility
Follow the on-screen update steps exactly
Do not turn off the device during the update
Wait for the update to complete and the system to restart
Enter BIOS setup after reboot if needed
Load default settings if recommended by the manufacturer
Save changes and exit BIOS
Verify the new BIOS version after startup