> Is there any setting in the BIOS to disable the on-board HDA? If so, > try that and see if that then allows the PCI card to work. > Or did you intend to have two active audio cards? > -scottmc > There is, and I can try that, though yes, the goal is to have two active, available sound cards (or to get the HDA hardware driver to allow us to send two different audio signals to be routed to different HDA audio outputs.