I've got an oldish machinwe with a K7N"2n board and with the latest nvidia drivers downloaded , in I run win XP even with the latest drivers installed i can get no sound from thee machine. Occasionally if i completely reload all the drivers i can get sound then the sound stops working if i turn the machine off or re boot In contol panel atl the installed hardware sows as working properly but nothing is shown as insatlled in volume audio or voice . Can any of you kind peole out htere help me ? THank you Bewildered