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Imac Sound Output

My iMac sound output jumps randomly from internal speakers to "Music Receiver".. I was given some advice on what to try but the issue stopped for a while so I lost the advice and never tried to repair. Now the issue has started again


Any help is appreciated


Thanks,

Jim

iPad 2, iOS 6

Posted on Aug 11, 2018 7:46 AM

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Posted on Aug 11, 2018 5:28 PM

Well Luis explained how to do it in his last post.

But here is the Apple page: Reset NVRAM or PRAM on your Mac - Apple Support

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Imac Sound Output

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