Select a controller, then choose its user on the PS4 with the D-pad and Cross. Connect one at a time. PS cancels the user-selection screen.
Several gamepads can share one controller. Keep this window active while playing.
The controller needs landscape mode.
Choose what each button and stick on a gamepad does. Mappings are saved in this browser, for every gamepad of the same kind.
Connect a gamepad to this device and press a button on it. If it never shows up, this browser only allows gamepads on secure pages: save this page, open the saved file, and enter the console's address.
Saved on this phone or computer only.
Extras that use browser features most pages don't get, or that PS4 games never ask for. Each one stays off until you turn it on here, and it's saved on this phone or computer only.
Link a DualShock 4 or DualSense connected to this computer. The browser asks which controller to allow. A linked controller lights up in its PS4 controller's colour, rumbles directly, and its touchpad works with fingers, not only clicks.
Connect a DualShock 4 or DualSense to this computer and press a button on it.
Keys drive the controller open on this page. Choose them on a picture of the controller: click a control, then press its key.