Edit: I give up lol. Went and tested some Youtube 4K HDR, which did work and did trigger the HDR notification. Went back to Plex and now it is working there too… I’ll take it.
Server Version#: 1.32.8.7639
Player Version#: ROKU: Preview 7.13.8 Regular 7.12.4
As far as I can tell, there have been no recent changes to any system components to explain why this has suddenly stopped working. Most recently last working would have been within the last week.
Previously when I would watch some 4K HDR content, when starting playing a small HDR logo would appear in the top right hand corner of the TV to indicate that it was HDR content.
I just now sat down to watch something and noticed that I didn’t get that usual HDR notification appear when I started playing.
I have checked previously known working titles and it never appears. Checked server settings in case something randomly got reset, everything looks as it should.
Plex player progress bar indicates HDR 4K, but that does not explain why the TV is suddenly not detecting it. Dashboard indicates the video stream is detected as HDR and is Direct Stream.
Has anyone else encountered the same? Any ideas, either on how to fix or where to start troubleshooting? Currently installing Plex onto a PC so I can test via HDMI.