my dell 3521 in windows 8.1 does not installing wirelees and bluetooth driver , and show activte bluetooth using wirelees switch. i on and off wirelees switch but no change. Even i download latest drivers. but no working.... please help.... 
Hi,  when i try to install dell WLAN and Bluetooth driver, it appears " activate bluetooth using wireless switch".I was told by a member of dell's social media team to download the BIOS and wireless card driver which I did, but when installing the wireless card driver it says activate bluetooth using wireless switch.Can you please help me how to solve this problem. Its quite urgent please.Thanks
how to activate bluetooth using wireless switch on windows 8.1 for dell 
inspiron 3521