Hello, I had formatted my Compaq Presario Cq61 and installed windows 7 OS......
And later i had noticed that few devices of my Pc are not working they are
1.Wi-Fi
2.Webcam
3.The roll on of mouse (Situated in right corner)
The factory outlet was a homepremium version nd i need that all d original drivers.........
What should i do..........
