Unfortunately po1nted msot likely the OP wont be back to help out with any responses. And then theres the other guy who wants help with his issue by piggybacking on another persons issue, awesome. Do people even know what Google is?
Have you set your windows audio to send output to HDMI?
I did not have HDMI icon in Sound/Playback (Only Speaker and Realtek Digital Output). I disable Speaker/Realtek Dig Out, but HDMI Icon till not show. The Intel(R) HD audio HDMI show@Device Manager.
Please help. Tks.