assalam o alaikum main win7 ultimate 32bite istmal kar raha hon nokia pc sute se net connet ho jata hai 1 mint calt hai or speed nahen aati or net bi connect rehta hai disconnect kar k dobara connect karta hon to phir 1 mint k bad speed nahen ati network driver bi kiye hain pl help win xp pack3 par net sahi chalta hai min win 7 par chalana chahta hon plz hep