uzstriker,
The order to install the drivers is important. How to Download and Install Drivers in the Correct Order
You installed the Intel Chipset Driver followed by Intel Management Engine Interface Driver and Realtek Card Reader Driver
Go to Dell Warranty Status enter your service tag, click on original configuration. Look and see which wireless adapter you have installed. The go to Drivers & Downloadsenter your service tag, select your operating system. Under network download and install the network adapter. The download and install Dell Quickset Application
Places to look to see if your Connection is enabled
Rick