Driver problems

Hi guys,

i have a hp pavillion dv 9605ea and i have just reinstalled windows onto it and have lost all of the drivers! :( but on the plus side i managed to get pretty much all of them back accept for the audio driver, i have downloaded and tried installing a driver that was recomended on a forum which i have found through google but it will not install it keeps saying "driver installation failed: could not find the device for this driver." if anyone could help me with this problem i would be very grateful!!:)

Kris