Can anyone please tell me where to get this driver?

i have a Advent 7113 and i have tried the advent website which is under constuction. I had Vista on this laptop when i had it but i got sick of the problems with it so i formatted and put xp on it. Well anyways i have every other driver for it but the sound card as the one i go to download is vista and not xp and i have no system disk with this laptop either so if any one could point me in the right direction for this driver for my audio that would be fantastic thanks in adavance!"!!