PS4 Firmware Update Will Bring HDR Support to All PS4s - GameSpot

Even your existing PS4 will soon be HDR-ready.

PS4 System Update 7.0.0 Allows For HDR Tuning - PlayStation Universe

Every PlayStation 4 gets HDR this week with System Update 4.00 - CNET

PS5 Game Boost: All Major PS4 Game Improvements

Head-to-head: Ars Technica picks the Xbox One over the PS4 : r/Games

All PS4 HDR Compatible Games

PS4 6.00 System Update Out Now, And Despite The Number, It Doesn't Do Much - GameSpot

Every PlayStation 4 gets HDR this week with System Update 4.00 - CNET

PS4 Update 4.05 Out Now, Doesn't Do Much - GameSpot

PS4 Slim Seemingly Confirmed With New Video [UPDATE] - GameSpot

PS4 Firmware 7.0 Comes with System Level HDR Tuning Settings for Brightness and Darkness

All the News From PlayStation Meeting Event in New York - GameSpot

PS4 firmware 5.50 new features include library UI updates, Supersampling Mode, custom wallpapers, more