Precision 5490 Re-imaging guide for Windows

Updating the BIOS in Windows

1. Go to www.dell.com/support.
2. In the Search support field, enter the Service Tag, Serial Number, Service Request, Model, or Keyword of your computer, and then click Search.
   NOTE:If you do not have the Service Tag, Serial Number, Service Request, Model, or Keyword , use the SupportAssist feature to automatically identify your computer. You can also click Browse all products to manually browse for your computer.
3. Click Drivers & Downloads.
4. From the Operating system drop-down list, select the operating system that is installed on your computer.
5. From the Category drop-down list, select BIOS.
6. Select the latest version of BIOS, and click Download to download the BIOS file for your computer.
7. After the download is complete, browse the folder where you saved the BIOS update file.
8. Double-click the BIOS update file icon and follow the on-screen instructions.
   For more information, see knowledge base article 000124211 at www.dell.com/support.