Macbook 2016 HDMI output flickering

I have both MacBook 2015 and MacBook 2016,


and I've purchased the original Apple USB-C Digital AV Multiport Adapter.


I've loaded both MacBooks with genuine copies of Windows 10 Pro with bootcamp, partition cut into half between Mac OS and Windows 10.


The new MacBook 2016, while doing screen cloning using the Multiport Adapter under Windows 10,


the output always flickers, and the pattern is always consistent:


1.) Waking up from sleep, always flickers once;

2.) And then will at least flickers 2-3 times more;


It doesn't happen with the MacBook 2015,


is this is hardware design flaw of the new MacBook 2016?? Or is it a software (driver) issue?


All drivers are being updated to the latest.

MacBook, Windows 10

Posted on Jul 17, 2016 9:32 PM

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Posted on Oct 23, 2017 12:36 PM

I had the same problem with my 2016 MacBook. I also experienced sporadic disconnects of my external SSD drive. Not cool. It got worse. In the end I could not reliably charge the device. It boiled down to the USB-C connector being faulty and had it replaced on warranty. After that repair the HDMI Adapter worked without a problem.

394 replies

Dec 14, 2016 6:20 PM in response to kenofstephen

I'm on 10.12.2. The display seems to be more stable, but I haven't used it long enough to see if the issue has resolved. My problem has been with intermittent complete screen black-outs.


I do still have crash on wake that has not resolved with the recent macOS update.


I'm so frustrated with this computer. It's like going back to a prior generation of computers in which I have to save all my work and close out of every application before sleeping. If the display is attached to the computer I have a wake success of less than 10% and then have to long press the power button multiple times in order to get the computer to restart. I just bought AppleCare because I'm highly concerned that one of these days it's not going to power on. I've reinstalled the OS twice but still have these crashes when attached to the monitor. I never have the crashes when the machine is disconnected from the USB-c.

Dec 15, 2016 2:23 AM in response to kenofstephen

after dealing with this problem I finally found the solution: I sold the macbook and did not buy one of the newly released usb-c only laptops. After many years using apple products I bought the dell 13".

It took me 2 weeks to get used of the windows crap. but everything works as expected unlike the macbooks.


I hope many people follow my route and apple will once again learn how to appreciate their valued customer who finance their product development, and will make the company survive or not.

Dec 19, 2016 4:09 AM in response to kenofstephen

As others have experienced, with 10.12.2 since beta 3 it seemed to be fixed. Occasionally would get a fraction of a second of digital snow but none of the black-outs.


However a variant on the problem seems to have come back from the dead in the 10.12.3 beta (16D12b) - just had a bunch of black-outs followed by more snow. Re-plugging the USB-C cable seems to have stopped it for now. Hopefully was just a passing glitch, but shall keep an eye on this.

Dec 26, 2016 5:52 PM in response to Scott98981

Providing some follow up: I haven't had any screen black outs since updating to 10.12.2 while in macOS. I'm still getting regular black outs while in bootcamp. I recently updated my bootcamp drivers, so I'm not thinking that Apple has propagated whatever fix they did in 10.12.2 to the bootcamp side. I'm still getting crashes while trying to wake while attached to a monitor, but maybe seeing less overall since the new update.

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Macbook 2016 HDMI output flickering

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