This is what I did to eventually fix my sound problem in Z15.3 Core, but I consider it more of a fluke of trial and error than a scientific experiment. See this other post by me: Dell Precision 5750 - No sound ( Dummy Output ) - #35 by zabadabadoo
This is what I did to eventually fix my sound problem in Z15.3 Core, but I consider it more of a fluke of trial and error than a scientific experiment. See this other post by me: Dell Precision 5750 - No sound ( Dummy Output ) - #35 by zabadabadoo