Need help, any1 plz help me. I have got Lenovo G550 laptop with windows 7 installed in it, and i have BSNL Datacard 3G (3.6 Mbps). When I connect my data card to my laptop the audio driver stops working whereas in case I connect any other usb device the driver doesnt stop working what shuold i do plzzz help me to get rid of dis problem...