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 https://www.insanelymac.com/forum/topic/302010-dell-optiplex-780-hd-5450-hdmi-audio-problem/ 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 https://www.insanelymac.com/forum/topic/302010-dell-optiplex-780-hd-5450-hdmi-audio-problem/#findComment-2077243 Share on other sites More sharing options...
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