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Downloaded Yosemite and lost sound

No sound to internal of external speakers after downloading Yosemite. Anyone else have this issue?

Posted on Oct 17, 2014 3:35 PM

Reply
31 replies

Oct 17, 2014 5:52 PM in response to stevenmk

I've had a series of issues since upgrading, I believe it is BT related:


If I do NOT try to use my previously functioning BT headphones I get:

  • no stalls/stops playing video files
  • no sound issues (no connect to headphones, stuttering audio)
  • no endlessly spinning beachball
  • no "System Prefs Not Responding" message


If I try to connect to the headphones I have issues with all of the above bullets. Trackpad and keyboard continue to work after the above problems manifest themselves.


This bug is repeatable - don't connect to the BT headphones, things are "good"

Disk Utility found no issues


RePairing the headphones does not help

Oct 17, 2014 8:24 PM in response to stevenmk

I installed Yosemite today on my Mac Pro tower from 2009. I had many problems getting the software to work and did finally with Apple's help. However, my sound doesn't work and in system preferences I can't get the computer to see the Bose speakers or the Logitech mike and camera. I have tried everything mentioned here in this forum. Any other suggestions would be appreciated. Does anyone know if this sound issue is one that is a general problem with Yosemite?

Oct 18, 2014 5:30 AM in response to Via559

Well, to answer your question I think this has to be a general problem with Yosemite. It does not recognize my Creative Gigaworks T40 speakers! I am new to the Apple community. So, not sure how to proceed. It's not like you can just get an Apple tech on the phone and have him/her walk you trough this issue.


I'm really disappointed with Apple. Brings back bad memories of Microsoft, which is why I switched to Apple in the 1st place...

Oct 18, 2014 6:44 AM in response to stevenmk

I've had a series of issues since upgrading, I believe it is BT related:


If I do NOT try to use my previously functioning BT headphones I get:

  • no stalls/stops playing video files
  • no sound issues (no connect to headphones, stuttering audio)
  • no endlessly spinning beachball
  • no "System Prefs Not Responding" message


If I try to connect to the headphones I have issues with all of the above bullets. Trackpad and keyboard continue to work after the above problems manifest themselves.


This bug is repeatable - don't connect to the BT headphones, things are "good"

Disk Utility found no issues


RePairing the headphones does not help


I reset the PRAM last night, and the problem went away completely, everything worked. Put the machine in Sleep, went to bed, woke up, problem was back.


The BT menu thinks the headphones still Connected, they are NOT in the Sound Prefs (were when working), At this point the Sound Prefs won't close, and all I get again is the beach ball that spins endlessly (30 minutes).


I don't know if this is a BT issue, a Sound Prefs issue, or what, but again this morning I am broken.

Oct 18, 2014 7:35 AM in response to stevenmk

I just plugged in the head phones went to System Preferences -> sound - highlighted earphones, and guess what? I have music! However, System Preferences -> sound still does not recognize my Creative Labs external speakers. Is someone at Apple looking into this??? Trying to get through to a tech is nearly impossible!!!

Downloaded Yosemite and lost sound

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