Headphones sound is mono

[RehabMan]

...

Use patched AppleHDA instead of VoodooHDA.
See FAQ.
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/

 

[Questoqua]

Use patched AppleHDA instead of VoodooHDA.
See FAQ.
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/

I have VoodooHDA control panel, can it still works?

 

[RehabMan]

I have VoodooHDA control panel, can it still works?

The VoodooHDA prefpane will have no use with AppleHDA.

 

[Questoqua]

The VoodooHDA prefpane will have no use with AppleHDA.

With layoutID 13 I can manage the volume but the audio doesn't work. With all the other layoutid nothing works.

 

[RehabMan]

With layoutID 13 I can manage the volume but the audio doesn't work. With all the other layoutid nothing works.

Read FAQ regarding CodecCommander.kext.
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/

 

[Questoqua]

I removed VoodooHDA and installed patched AppleHDA for ALC255 and added method _DSM in my DSDT, is it right?

 

[RehabMan]

is it right?

No idea.
You didn't provide any information regarding your testing, and you didn't provide any problem reporting files (see FAQ).
http://www.tonymacx86.com/el-capita...faq-read-first-laptop-frequent-questions.html

 

[Questoqua]

With layoutID 13 I can manage the volume but the audio doesn't work. With all the other layoutid nothing works.

Problem reporting files are the same of that. My informations about my problem are here. I changed layoutid in method _DSM in my DSDT.

 

[RehabMan]

Problem reporting files are the same of that. My informations about my problem are here. I changed layoutid in method _DSM in my DSDT.

You probably need CodecCommander.kext.
Read the FAQ.
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/

 

[Questoqua]

I tried to put CodecCommande.kext in kext/Other but it doesn't change