Click
Product support. In the
Search support box, enter the Service Tag of your computer, and then click
Search.
NOTE If you do not have the Service Tag, use the SupportAssist feature to automatically identify your computer. You can also use the product ID or manually browse for your computer model.
Click
Drivers & Downloads. Expand
Find drivers.
Select the operating system installed on your computer.
In the
Category drop-down list, select
BIOS.
Select the latest version of BIOS, and click
Download to download the BIOS file for your computer.
After the download is complete, browse the folder where you saved the BIOS update file.
Double-click the BIOS update file icon and follow the on-screen instructions.