I have fujitsu esprimo mobile V6535 model:MS2239
there is a switch on the edge of the laptob when I slide it it open the wirless and bluetooth settings to swith it on or off ... but now it don't work .. even Fn+F1 it is not working ?? .. the wireless works fine also the bluetooth .. when I had windows xp the switch was not working but after I format it to windows 7 prof it works .. days ago it stopped working ????? what is the solution ??