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sound not working

  1. R

    Sound Issue MBP 2017

    This issue first occurred about 6 months ago for a day, then started happening persistently the past week. The sound on my MBP won't work as well as the mic/headphone jack. I've gone through the preferences, both sound and input don't register a device available. If anyone knows anything...
  2. Jamesconnery

    Mavericks sound problem

    I am running Mavericks 10.95 and quite often the sound preference disables the speakers in my Mac 2008 24 inch LED Monitor. Opening the sound preference pane I can see the display audio drop down menu change with out me initiating any change. I have noticed this occur timing wise when I view...
  3. T

    OSX El Capitan Lagging and No Sound...

    Hey Guys, I have a 13" MacBook Air running OSX El Capitan, and it's not behaving properly of late.. It is lagging a lot, and I see the rainbow wheel of death more than often... I've tried all things to resolve it (Resetting PRAM/SMC, Reistalling OS, Wiping the Hard drive clean, and even changing...