Good Day,

I'm newbie here and newly mac user. Just encounter dunno if its a weird or what. Before audio on my iMac is working properly, then suddenly one day it doesn't work. Check the system and nothings change the IOAudioFamily.kext is still there. Try to update the OS still same and reformat it still my audio doesn't work. Thanks for the help more appreciated. If you needed more info or question to make it clear. My pleasure to reply. Thanks