cpbus

Q: no volume volume key is high there is a circle with a line thru it

I have no volume on my Mac Book pro.  The volume key is turned up as as it can go and underneath all the bars is a circle with a line thru it.  When

 

I plug in my headphones i get sound. 

Mac Pro, OS X Mavericks (10.9.5)

Posted on Mar 26, 2015 7:38 PM