eltorocn Posted October 16, 2008 Share Posted October 16, 2008 iDeneb 10.5.4 upgrade to 10.5.5. Before upgrade, the sound was will. After upgrade, there is no sound. How to solve this problem and any one success? Link to comment https://www.insanelymac.com/forum/topic/131497-sigmatel-9220-dont-work-under-1055/ Share on other sites More sharing options...
eltorocn Posted October 16, 2008 Author Share Posted October 16, 2008 I've download sigmatel9220.zip and install the APPLEHDA.Kext. Reboot and the Internal speaker work normaly. But the External speaker didn't work. Link to comment https://www.insanelymac.com/forum/topic/131497-sigmatel-9220-dont-work-under-1055/#findComment-932594 Share on other sites More sharing options...
nightwalker12 Posted October 17, 2008 Share Posted October 17, 2008 when u did the upgrade should have checked revert audio then it would of still used r audio that was working Link to comment https://www.insanelymac.com/forum/topic/131497-sigmatel-9220-dont-work-under-1055/#findComment-934016 Share on other sites More sharing options...
eltorocn Posted October 19, 2008 Author Share Posted October 19, 2008 I don't know how to do this. Anyone tell me the method. Link to comment https://www.insanelymac.com/forum/topic/131497-sigmatel-9220-dont-work-under-1055/#findComment-936263 Share on other sites More sharing options...
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