The PS5 allows for custom button remapping for all controllers, found in Settings > Accessibility > Controllers. You can remap triggers, bumpers, D-pad buttons, action buttons, and thumbsticks ...
To remap PS5 controller buttons, go to Settings > Accessibility > Controllers > Custom Button Assignment. Enable custom assignments, select “Customize,” and adjust buttons as desired.
Use a Bluetooth adapter like the Mayflash Magic-S Pro to connect your controller wirelessly This article explains how to use a PS5 DualSense controller on PS4. The PS5 controller doesn't just work ...