DS4 Back Button

1. Attach the Back Button to your DualShock 4.
2. Press P2 on the Zen.
3. Hold Share + PS on the controller until its light stops flashing and stays solid.
4. Press the left mapping button on the attachment until the Zen's screen shows the mapping menu.
5. Hold the back button you want to set, then press the controller input to assign to it. You can choose from 17 functions.
6. Press Circle or B to save and close the menu.
7. Plug CONSOLE/PC into your PlayStation, Xbox or Switch, with the right AUTH controller in A1:

• PS4 over Bluetooth: a second DualShock 4
• PS4 over USB: the Back Button DualShock 4 itself
• Xbox: an Xbox controller
• Switch: none needed