LeandroMenezes

Q: Macbook Pro 13'' Mid 2012 A1278 no sound from internal speakers , headphone jack and microphone not working.

Hi i have a Macbook Pro 13'' Mid 2012 A1278 , made clean install of El Capitain and now i have no sound from internal speakers , from headphone jack and the microphone is not working . Seen on several forums mentioning red light on the headphone jack but no red light issue on my headphone jack .

Did also SMC reset and Pram reset and no luck , tried also restart the coreaudio process on terminal and no success ... PLZ HELP!

MacBook Pro, OS X El Capitan (10.11.3)

Posted on Jan 24, 2016 2:52 PM

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Q: Macbook Pro 13'' Mid 2012 A1278 no sound from internal speakers , headphone jack and microphone not working.

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