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SOLVED: Mac Internal Speakers Not Working, Audio Stuck in Headphones Mode? - MacBook Pro 15" Touch Bar Late 2016 - iFixit
Please help. My MacBook Pro can't find any internal speakers. No sound working, even through headphones. Doesn't even make the Mac startup gong when it turns on : r/mac
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SOLVED: No audio, and no "Internal Speakers" in SystemPrefs>Sound>Output - MacBook Pro 13" Retina Display Late 2013 - iFixit
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Sound not working on MacBook? Fix sound issues with these tips