Is the PS4 version automatically uninstalled or do you have a choice to keep both (may be needed if the progress from the PS4 game is not compatible with the PS5 version)? Some possibilities:

Dec 22, 2013 Does PS4 Have WiFi? - Clear Your Doubts Related to PS4 Network The short answer is ‘Yes, the PS4 console does have built-in WiFi.’ If you want to find out only this, then you got the answer and if you want to know more about the upgraded wireless capabilities of the PlayStation 4, then read on. Just like the every other PlayStation console, PS4 also comes with an integrated wireless antenna. How to Connect PS4 to Internet and PlayStation Network 2019? Jun 22, 2020 Why Is PS4 Slow and Lagging? Fixed By Experts | PS4

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