SolitaryXR,
Startmwith the Dell System Software and the chipse drivers and follow the list.
Go to Dell Warranty Status enter your service tag, then click on original System Configuration. There it will be listed which wireless adapter you have installed.
The go to Drivers & Downloads enter your service tag, select your operating system and under networks you'll find the drivers for your adapter. Then click on applications and make sure to download and install Dell QuickSet.
Rick