Windows Vista Dell9200 Audio not working after Vista Premium upgrade

[Unregistered]

I have Dell 9200 Dimension bought with Dell subwoofer system. I recently upgraded my system to Vista Premium. Since than im getting error message of:

""""No Audio Output device is Installed""""""

Any help in how to get it resolved will be much appreciated.

 

[kjanx]

you must find out what audio system is in the computer, see if the maker has vista drivers.