The problem? The building was surrounded by a military-grade jamming field.

Choose and select the folder where you extracted the files. Operating System Compatibility 1 Setup USB Wifi Adapter Drivers Wireless Dongle Realtek

Look for a device marked with a yellow exclamation point, usually listed under Other Devices as "802.11n WLAN" or "Realtek RTL USB". Step 2: Download the Realtek RTL8188RU / RTL8192CU Driver