Intel WiDi not loading

[TheSiege]

I have tried everything, still to no avail, has anyone else had this problem

Unable to load the Intel My Wifi Technology DLL file.

Lenovo w520

 

[Bubbaleone]

Get the latest Intel WLAN driver for the ThinkPad W520 from Lenovo:
Intel Wireless LAN (bg, abg, abgn) for Windows 7 (32-bit, 64-bit)

Before you install the new driver, use Device Manager to uninstall any existing wireless adapter, reboot, then install the new Intel WLAN driver.