The purpose of Sony’s explanation is that many PS5 games shall be utilizing the “new technologies and features” provided by the DualSense controller, like the adaptive triggers and ‘haptic feedback’ rumble.
Official third-party PS4 controllers, equivalent to Razer’s Raiju and Nacon’s Revolution Pro, ought to work in a similar way to the DualShock 4. Sony additionally confirmed that licensed “special peripherals,” equivalent to steering wheels, fighting sticks, and aviation-focused joysticks, can be utilized with PS5.
The corporate added: “We do not guarantee the operation of all officially licensed products or peripheral devices of other companies. Please check the manufacturer for the compatibility status of PS5 and each game title.”
In Short, they are trying to execute it properly, but are not to be blamed, if the accessories don’t work.