How to Download PS4 Firmware Update via USB Drive - YouTube
PlayStation: “Fortnite's PS4 version isn't available to download on ps5. Play the PS5 version” Also PlayStation: “Here's BOTH PS4 AND PS5 version of Worms Rumble available to download for everyone on ps5” :
How To Update PS4 With USB Flash Drive (Working Method) - YouTube
PS5 Has a Big Problem With Installations Defaulting To PS4 Version of Games
PS4 Update 7.00 Download Links, New Features and Other Details