Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Atomant669

macrumors regular
Original poster
Oct 28, 2011
115
4
Hi I'm trying to connect my MBP to an external monitor for the second time in a few days but it seems that this time, when i hook it up to the external monitor. It gets muted? I can't turn on the volume at all? Am I missing something here?
 
Check System Preferences > Sound > Output or OPTION/Alt click the sound/volume icon in the Menu Bar and tell us, what is listed and checked as Output Device.

2012_01_04_pC1_OptionClickVOLUMEicon.png
 
Hi I did exactly as what you said and it's 'checked' on headphones and internal microphone. When I click on the volume control, it's dead, it doesn't move at all. It's weird. I've attached a screenshot if it helps at all.
 

Attachments

  • Screen Shot 2012-02-14 at 8.36.22 PM.png
    Screen Shot 2012-02-14 at 8.36.22 PM.png
    413.8 KB · Views: 517
Hi I did exactly as what you said and it's 'checked' on headphones and internal microphone. When I click on the volume control, it's dead, it doesn't move at all. It's weird. I've attached a screenshot if it helps at all.

If you OPTION/Alt click the volume control in the Menu Bar, you can see, what audio output device is selected (like shown in the screenshot of mine).
But as you already posted a screenshot of your System Preferences, I see, what your problem is.
Select the "Headphones" and see, if that works, as you probably have some external speaker connected.
 
If you OPTION/Alt click the volume control in the Menu Bar, you can see, what audio output device is selected (like shown in the screenshot of mine).
But as you already posted a screenshot of your System Preferences, I see, what your problem is.
Select the "Headphones" and see, if that works, as you probably have some external speaker connected.

Yes sir I did just that. It worked right away. THanks a mill! :D
 
Hi I'm trying to connect my MBP to an external monitor for the second time in a few days but it seems that this time, when i hook it up to the external monitor. It gets muted? I can't turn on the volume at all? Am I missing something here?

Try to adjust the volume on the external monitor itself (if you have controls on it) thats the way my LG monitor does it.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.