This feature, referred to in the system menu as "Enhance Image Quality for PS4 Games", is switched off by default—and hidden away in a Settings submenu. Once you've hooked up your PS5 Pro ...

1. Using the controller, navigate to "Settings." 2. Select "Account Management." 3. Select "Activate as Your Primary PS4" and choose "Deactivate." 4. You may need to sign back in with your user ...