[Resolved]  compaq presario c700 — no sound

Sir,
I have purchased a compaq notebook with sl no CNF00743CR from jhansi . but i faced many problem bith this note book many times. i already repaired it by compaq service centre before 3 months ago. and my system is only 11 months old. but problem is still continue please send me more help with my satisfaction. this time my system is not working with hard drive. and this problem is taken by me twice in last six month.
my contact no is - [protected]
My name is - Yogendra Kumar Sharma (JE- RES Department)
C/O Ghanshyam Shukla Colony
Haweli Darwaza - Mahoba (U.P.)
210427

I have recently install windows XP on my compaq presario c700. i am unable to get drivers .. even my sound is not working . Can u please send me the links to my mail id [protected]@gmail.com. So i can download and install in my laptop.

i have presa am not getting sound from my presario c700 notebook.Whenever i am installing the driver (Connexant High Definition Audio) one message is coming like " Driver Installation Failed: Could Not find the MEDIA Device For this Driver"