Flashing the BIOS
You may need to ash (update) the BIOS when an update is available or when you replace the system board. To ash the BIOS:
1 Turn on the computer.
2 Go to dell.com/support.
3 If you have your computer's Service Tag, type your computer's Service Tag and click Submit.
If you do not have your computer's Service Tag, click Detect My Product to allow automatic detection of the Service Tag.
NOTE: If the Service Tag cannot be detected automatically, select your product under the product categories.
4 Click Get Drivers and Downloads.
5 Click View All Drivers.
6 In the Operating System drop-down, select the operating system installed on your computer.
7 Click BIOS.
8 Click Download File to download the latest version of the BIOS for your computer.
9 On the next page, select Single-le download and click Continue.
10 Save the le and once the download is complete, navigate to the folder where you saved the BIOS update le.
11 Double-click the BIOS update le icon and follow the instructions on the screen.
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