Identify your motherboard or laptop model
Visit the manufacturer’s official support website
Download the correct BIOS update file for your exact model
Read the update instructions provided by the manufacturer
Back up important data
Connect the device to a reliable power source
Close all running applications
Enter the BIOS, UEFI, or use the manufacturer’s update utility if required
Copy the BIOS file to a USB drive if the update method requires it
Run the BIOS update utility or start the update from BIOS/UEFI
Do not turn off the device during the update
Wait until the update completes and the system restarts
Enter BIOS/UEFI again and confirm the new BIOS version
Restore any BIOS settings if needed
Reboot into the operating system