PS5 update fixed an annoying problem with backwards compatibility
Backward compatibility: PS4 games playable on PS5 consoles
PS5 BACKWARDS COMPATIBILITY WITH PS4 +3+2+1 PATENTED? GAMESTOP CAN'T TRADE ITSELF, & MORE - YouTube
Rumor: PlayStation 5 Might Include PS1, PS2, PS3, and PS4 Backwards Compatibility
Sony patent hints at cloud-based backwards compatibility for PS5 | VG247
Recently there's an influx of “PS5 backwards compatible” articles on google reporting it will play ps1 through ps4 titles. If it's true, much respect to Sony. : r/PS3
PS5 Backward Compatibility Further Detailed, Unsupported PS4 Games Listed
PS5 backwards compatibility will cover all PS2, PS3, and PS4 games according to Turkish retailer - NotebookCheck.net News
Is PS5 backward compatible? Here's everything you need to know | TechRadar
PS5 backwards compatibility focus is all on PS4 games as Sony has no answer about PS1, PS2, and PS3 games - NotebookCheck.net News
Full PS5 Backwards Compatibility with PS4, PS3, PS2, and PS1 Games Hinted At By Ubisoft - YouTube
Is The PS5 Backwards Compatible?
PS3 Peripherals Could Become Compatible With PS5, as per Recent Patent
PS5 backwards compatibility doesn't support PS1, PS2, PS3 games | Stevivor
Backwards Compatibility - PlayStation 5 Guide - IGN
Compatibility between PS4 and PS5 – the ultimate guide to PlayStation 5 game compatibility - AimControllers