PS4 Pro - How to Enable Boost Mode, 4K, and HDR to Make the Most of the PlayStation 4 Pro - Guide - Push Square
How to FIX {Your TV does not Support HDR} for PS4 Pro? Enable HDR in 4K TV for PS4 Pro | Tamil - YouTube
PlayStation 4 will play Netflix and YouTube videos in HDR | Engadget
PS4 Pro - 2160p RGB Unsupported FIX - YouTube
Ultra HD Blu-ray 💿 on Twitter: "UPDATE: It appears that very recently (early 2020) the PS4 YouTube app has gained HDR support. Online evidence is very scant. There's no statement from Google/YouTube