Did you recently install/reinstall the operating system? If yes, did you install the Dell System Software (if applicable) and the chipset drivers first? If not, the rest of the drivers will fail to install. How to Download and Install Drivers in the Correct Order
Still using Windows 7?
Installing My Wi-Fi Technology Intel® My WiFi Technology is supported only on the Windows 7 operating system with driver versions 13.1.1 to Intel drivers 14.3
New program is called Intel® My WiFi Dashboard Intel My WiFi Dashboard delivers ultimate Wi-Fi portability for chatting, transferring files, creating personal hotspots, and syncing between devices over Wi-Fi Direct. Intel My WiFi Dashboard for Microsoft Windows 7 is a free app for Intel® Centrino® Wireless products. Intel has Windows 8 drivers available.
Original poster, If you have solved your problem, can you please mark the correct thread(s) with your solution. Thanks
Welcome to Dell Community!
#MicrosoftMVP - Windows Expert-Consumer April 1, 2012 to March 31, 2015