i recently updated DELL WLAN AND BLUETOOTH CLIENT on my laptop with windows8 for bluetooth suite. i cant switch the bluetooth ON/OFF from the pc settings and works with wireless. how can i solve it?

Note that in the images above.. the Bluetooth is turned off by default and cant be switched.

Driver :

Title: Network: Dell Wireless 1702 802.11 b/g/n, BT3.0+HS Driver
Version: A01