Lightening Digital AV adapter (HDMI) not working with iOS 12

Lightning Digital AV Adapter stopped working after iOS 12.0.1 update on iPhone X

Audio works but no video

this was perfectOy working on previous iOS versions at the same device

other ios version still works on the same adapter

Posted on Oct 10, 2018 10:13 PM

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Posted on Jan 3, 2019 9:32 AM

I recently had this problem with my old iPad Air & iOS 12.1 - I got it working only if you supply power to the lightening socket on the HDMI adapter - without added power it doesn’t work. Others I notice have found the same solution.

55 replies

Dec 26, 2018 10:49 PM in response to RichRaws

That was it. Secondary USB-lighting cable must supply power to the Apple AV Adapter. I had the same problem on my iPhone XS and daughters iPhone 7 and could not get the Apple AV adapter to work with any of the suggestions above with the exception to this last one. I plugged in the secondary USB-lighting cable to a standard wall adapter and life is good. No need to connect the USB cable to the TV. My only guess is that previously the AV adapter was able to grab power from the phone directly over the primary lighting connector, but not any more on IOS 12

Apr 23, 2019 7:40 PM in response to Planekate

so yes this worked IPhone 7 Plus running iOS 12.2 it wasn’t working an hour ago.

I came to this thread. I changed my display view like suggested and it now works.

Note: it doesn’t matter if it’s on zoomed or standard. Just change it—and remember to hit the word SET on the top right corner after making the switch.

CHECK your adapter now.

It should work.

And you can even switch back to standard or zoomed again and it will still work.

Somehow it just requires you to make that one change and then you can change it back.

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Lightening Digital AV adapter (HDMI) not working with iOS 12

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