Hello, my MacBook Air 2017, I can't detect multi monitors (I have in the past) nor External can be displayed. Thanks

My MacBook Air 2017 will not detect multi monitors (I have in the past) nor the Eternal Display can be detected.

Apple Watch Series 6, watchOS 8

Posted on Mar 11, 2022 4:45 PM

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Posted on Mar 12, 2022 8:37 AM

Have you done a PRAM reset, CMD+Option+p+r...


Reset NVRAM or PRAM on your Mac - Apple Support


In fact, do 3 in a row, takes a bit of time.


Intel-based Macs: Resetting the System Management Controller (SMC)...


How to reset the SMC of your Mac - Apple Support


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Hello, my MacBook Air 2017, I can't detect multi monitors (I have in the past) nor External can be displayed. Thanks

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