MacBook Pro optical out won't turn off

[Graciano]

I have a Macbook pro and the problem is that accidentally the optical digital audio on my MacBook Pro got turned on. I am not able to make it turned off. Also the main problem is that it has disabled speakers. When I plug the headphone it works fine. Please do help me out so that I can make the things to process well and sort the issue. Thank you.

[Regina]

There is a way through which you can make the issue to be sorted. All you need to do is to remove the file by navigating that is /Library/Preferences/com.apple.audio.AudioMIDISetup.plist, You may then e able to work well with the thing that you want to. You can then make the thing to be turned off that you wanted to. So do check out and process well accordingly.

[Tomaz]

The problem is basically with hardware. The issue is due to some malfunctioning of the hardware. So in order to get sort the issue it is essential that you perform for the thing accordingly and make the issue to be sorted well. I hope you will be able to sort the vulnerabilities that is been caused. Check for the issue. It may help.

[Trojan123]

Contact Apple support for the same. You may them be able to get the issue sorted and work out well for the same. This is essentially supportive and you may get to a better conclusion then. So do check out and perform the required activity needed. It will indeed be a solution and thus making the issue to be sorted and then working in your way as you wanted. Check out.