My MacBook has stopped showing 'Internal Speakers' in the Sound System Preference. I am not able to listen any audio. How to can this be fixed? - Quora
SOLVED: No audio, and no "Internal Speakers" in SystemPrefs>Sound>Output - MacBook Pro 13" Retina Display Late 2013 - iFixit
SOLVED: No audio, and no "Internal Speakers" in SystemPrefs>Sound>Output - MacBook Pro 13" Retina Display Late 2013 - iFixit
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