xnurus Posted October 26, 2014 Share Posted October 26, 2014 Hi, i succesfully installed 10.10 Yosemite on my Dell Optiplex 780 with Radeon HD 5450, everything works great. except HDMI Audio Someone help me? Quote Link to comment Share on other sites More sharing options...
morpheousman Posted October 27, 2014 Share Posted October 27, 2014 I have a 780 with Mavericks and HD5450. I never have gotten hdmi sound working despite finding some posts in the forums how to do it. I am not am a rocket scientist. lol Did you install Yosemite with Chameleon or Clover? http://www.tonymacx86.com/hdmi-audio/112469-mavericks-hdmi-audio-applehda-guide.html Quote Link to comment Share on other sites More sharing options...
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