vahed Posted December 31, 2020 Share Posted December 31, 2020 Hi Guys I have a problem that made me crazy. I installed big sur 11.1 on my dell M6800 everything work fine but the headphone. The internal speaker work fine but when I connect headphone, headphone not work. I tried change all supported alcid to 12, 15,18,32,55 but no success. I also try JackFix no success I need help to fix this because I use headphone all the time my system specification : Dell M6800 i7 4800MQ Audio : ALC292 Graphics : intel hd 4600 , nvidia quadro 3100m opencore I attached CodecDump that got from linux Please help codec_dump2.txt.zip Link to comment Share on other sites More sharing options...
Administrators Hervé Posted December 31, 2020 Administrators Share Posted December 31, 2020 Did you install CodecCommander kext in /L/E to cache it? Link to comment Share on other sites More sharing options...
vahed Posted December 31, 2020 Author Share Posted December 31, 2020 I did one time its not worked. I did it again by your suggestion. This time it worked!!! Thank You Link to comment Share on other sites More sharing options...
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