LG UHD TV issue

boabykenobi

Reputable
Dec 23, 2014
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4,540
So I recently bought the 40 odd inch LG UHD TV, which is apparently 4K compatible and according to the box has HDR Pro and IPS 4K Display among other features. I haven't tried the TV on my PC yet as I am currently using the television on my PS4 Pro, but I don't know if the LG TV I bought is fully 4K ready as when I try to set an option on the PS4 I get audio but no video. It happens when I try to turn on HDCP.
When I am using the PS4 Pro and I go to the video options it says the resolution is 2160P - YUV420, but I'm not sure why I cant enable HDCP?

Thanks in advance.
 

boabykenobi

Reputable
Dec 23, 2014
31
0
4,540
My video output information on the PS4 Pro:

Resolution: 3840x2160@ 60hz
Colour format: YUV420
HDR on you TV: 2K/4K supported
HDCP: off

All other settings like RGB range, HDR and deep colour output are set to automatic.

The PS4 software aversion is 4.07.
 
That's a bug in the PS4 Pro firmware.

http://www.polygon.com/2016/11/14/13625920/ps4-pro-4k-tv-black-screen
https://www.techdirt.com/articles/20161115/09581636050/bug-related-to-hdcp-drm-is-giving-new-playstation-ps4-pro-owners-headaches.shtml

The work-around described above seems to have been broken by the 4.07 update.

https://www.reddit.com/r/PS4Pro/comments/5ha7jg/407_breaks_hdcp_22_workaround_for_lg_tvs/
 
Solution