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BigAppleNYC123

macrumors regular
Original poster
Jun 6, 2017
211
158
My lg B6 is equipped to take HDR content from any hdmi port.

When I turn ultra HD deep color on for a port, the tv resets as expected, but the Apple TV interface doesn’t show. When I turn it off, I can see Apple TV interface again.

When I turn on hdr from the Apple TV interface, the screen goes black and I have to do a hard reset.

I have tried one port at a time as well. I tried turning all of and then on.

Any ideas? Thank You in advance.
 

Poontaco

macrumors 6502
Feb 2, 2014
258
180
My lg B6 is equipped to take HDR content from any hdmi port.

When I turn ultra HD deep color on for a port, the tv resets as expected, but the Apple TV interface doesn’t show. When I turn it off, I can see Apple TV interface again.

When I turn on hdr from the Apple TV interface, the screen goes black and I have to do a hard reset.

I have tried one port at a time as well. I tried turning all of and then on.

Any ideas? Thank You in advance.

Try setting the YPbPr color space to 4:2:0.
A lot of TV's are having issues with 4:2:2.
 
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Aknot

macrumors newbie
Sep 7, 2007
23
5
My B6 works with 4.2.2 4K hdr@60hz and 4k Dolby vision@30hz check your cable, I’m using the cable Apple has in their store from Belkin.
 
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