78      iPhone_iPad_Mac_手机_平板_苹果apple

My mac does not show any internal speaker or mi...

My mac was working fine until yesterday. I was watching a movie and left the computer without shutting down and now today it does not have any sound when I go to system preferences to check the internal speaker it does not show any device there. Please suggest

Well, i am sure its something to do with SMC. It will be definitely fixed after resetting the SMC on your Mac. Here is the article telling you how to Reset SMC. Reset the System Management Controller (SMC) on your Mac - Apple Support

Well, i am sure its something to do with SMC. It will be definitely fixed after resetting the SMC on your Mac. Here is the article telling you how to Reset SMC. Reset the System Management Controller (SMC) on your Mac - Apple Support

Thanks hawkdive it solved my issue. i just tried it and now its working normal.

最后更新：2017-08-25 07:53:42

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