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No output device found

I updated my Macbook air(2017 model) in macOS Big Sur. After the update, It's working fine, but now my speaker is not working (No output device found showing in sound setting). I tried all the options which is suggest by apple support, but none of the options worked.


Please help to resolve this. Adding screenshot for reference.

MacBook Air 13″, macOS 11.0

Posted on Dec 10, 2020 9:47 PM

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Question marked as Best reply

Posted on Dec 10, 2020 10:23 PM

Hi,

Resetting NVRAM could sound related issues.

Reset NVRAM or PRAM on your Mac - Apple Support

If it doesn't help, you'd better make Genius Bar reservation if your neighborhood retail Apple Store is open or find near opened Apple Authorized Service Provider to be examined your MacBook Air.

https://www.apple.com/retail/geniusbar/

Apple - Find Locations - Location Selector


2 replies
Question marked as Best reply

Dec 10, 2020 10:23 PM in response to MacbookAir13inch-2017

Hi,

Resetting NVRAM could sound related issues.

Reset NVRAM or PRAM on your Mac - Apple Support

If it doesn't help, you'd better make Genius Bar reservation if your neighborhood retail Apple Store is open or find near opened Apple Authorized Service Provider to be examined your MacBook Air.

https://www.apple.com/retail/geniusbar/

Apple - Find Locations - Location Selector


No output device found

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