Dell Inspiron 660s Owner's Manual page 92

8 If the Download Complete window appears, click Close.
9 Navigate to the folder where you downloaded the BIOS update file. The
file icon appears in the folder and is titled the same as the downloaded
BIOS update file.
10 Double-click the BIOS update file icon and follow the instructions that
appear on the screen.
86
Flashing the BIOS