Hi All, Recently i brought one 5.1 Home theater and m trying it to connect with my Compaq laptop . Problem :- My problem is i am unable to get 5.1 output from my laptop. My laptop model is:- CQ40 425TU. I am using windows7 OS and my sound card is IDT - High Definition Audio . I have tried so many drivers but they dint worked Expected help from you :- 1. I want to know weather this problem will get solved by any drivers else do i need to buy any new 5.1 sound card ? if this is the case then .. 2. Which is the best sound card will fulfill my requirements ? kindly provide me your valuable support ... Thanks in advance .