How to enable sound on MacBook when connected to second monitor via HDMI? - Ask Different
Sound issues when connecting your Mac to a TV with HDMI? Try this
Macbook Pro HDMI port not working? Here's a quick fix! - YouTube
4 Methods to Fix "HDMI No Sound on Macbook"
4 Methods to Fix "HDMI No Sound on Macbook"
Connecting Mac & PC Audio to Classroom System | Sacred Heart University
4 Methods to Fix "HDMI No Sound on Macbook"
How to enable sound on MacBook when connected to second monitor via HDMI? - Ask Different
Why can't I play sound from macbook to TV with HDMI cable? The icon keeps spinning. More info in comments. : r/applehelp
No audio/sound from my MacBook via HDMI? - Ask Dave Taylor
What to do if the sound on your Mac isn't working | Macworld
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What to do if the sound on your Mac isn't working | Macworld
Enable HDMI Audio & Toggle Sound Output from Mac OS X Quickly | OSXDaily
mac OS X settings for 5.1/7.1 Surround Sound to HDMI A/V Receiver and HDTV
How to Connect a Mac to a TV with HDMI for Full Audio & Video Support | OSXDaily
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Sound issues when connecting your Mac to a TV with HDMI? Try this