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Screen flickering on the MacBook Pro when attached to an external monitor

I have the similar issue on the below thread

https://discussions.apple.com/thread/250074238


I got a Macbook pro 2019 with i9 processor.

We just bought it about few week ago, the external screen will flickering when attach to my macbook pro.


I have tried

SMC reset

NVRAM reset.


but also not work.

I have called Apple support, they replaced a new motherboard on the Macbook pro but still doesn't work, the problem still exist.


Anyone having the same issue too? That's make me so painful and annoying.


MacBook Pro with Touch Bar

Posted on Oct 23, 2019 12:36 AM

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Question marked as Top-ranking reply

Posted on Dec 2, 2019 8:27 PM

Finally, i changed the power adapter of my monitor, the issue just went away.

2 replies

Screen flickering on the MacBook Pro when attached to an external monitor

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