Enabling AC97 Front Panel

[samanosuke]

i try to get ac97 front panel audio simultaneously with rear speaker out and failed then i realised osx wont support ac97 it only supports HD,But in the below link they saying it can be done via some xml edits and tweaks....Some one pls take a look at this and help me..Finally i just wonder while looking at a screenshot and the youtube video too...
http://osxarena.com/2015/09/troubleshoot-enabling-ac97-front-panel-in-mac-os-x-applehda/

 

[samanosuke]

some one help me @toleda
@tonymacx86
@RehabMan