The "USB BT Joystick Center 2023" wasn't just a compatibility patch; it had turned his generic, unrecognizable hardware into a native-feeling console experience.
Ensure your controller is properly connected via OTG or Bluetooth. Toggle the BT switch in the app if using a wireless controller. You may also need to add your controller's ID to the usb_device_ids.txt file found in /sdcard/USBJoyData if it's not automatically recognized. usb bt joystick center 2023 apk