This is a tricky driver to get working, a pre-requisite before driver install is the KB888111 that's provided on the disk. Then you can update driver without the setup running. http://www.nerges.net/hosted/Realtek_HDAD.rar
or (I think, which I don't think is the right one, as the only downloads specifically stating this model are datasheets...)
http://www.realtek.com.tw/downloads/dow … o%20Codecs
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