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
Use a stable power source or keep the battery charged
Close all running applications
Run the manufacturer’s BIOS update utility or enter the BIOS update tool
Select the downloaded BIOS file if prompted
Start the update process
Do not turn off the device during the update
Do not unplug power during the update
Wait until the update completes and the system restarts
Enter BIOS/UEFI after reboot and confirm the new version
Restore any custom BIOS settings if needed