How to Fix Audio Issues After Upgrading to OS X Yosemite

How to Fix Audio Issues After Upgrading to OS X Yosemite

How to Fix Audio Issues After Upgrading to OS X Yosemite Last updated on February 10th, 2015 One of the common complaints Mac users reported after upgrading to Yosemite –  audio issues (no audio, audio control not working and audio noise) after Yosemite update. Problem 1 : no audio in safari, Firefox when play videos after Yosemite update. And internal speakers are also not working. Problem 2: Mac users can't adjust volume for speakers. But speaker volume buttons on keyboard & Sound Output slider on System Preferences still works. But those two things not adjust system volume. Problem 3: Mac users get annoying random popping noise when playing video or audio. Problem 4: Audio settings already set on internal speakers but audio issue still happened in safari. But users get sound from everything else. Solution 1:- Yosemite upgrade changes sound output from default to installed HDMI display speakers. But Mac does not control these speakers. So this issue might happened.

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