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If you are regarding the resolution of the display and computer once you plug it up all you need to do is go into system preferences>displays to change the resolution of each display
Sorry, there was a problem. Please try again later.If I'm not mistaken go to preferences and in one of the options you have to select audio output by HDMI and that will work for the adapter to manage the audio out.
Sorry, there was a problem. Please try again later.Go to system preferences, Sound, Output, and choose the device. It must already be connected to the TV via HDMI to show up in the list.
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