Model facts that change the troubleshooting path
PlayStation documents DualSense use over USB Type-C or Bluetooth with supported PCs, Macs and mobile devices.
DualSense includes adaptive triggers and haptic feedback, although browser access to advanced features varies.
Test matrix
What to test and what a pass actually tells you
Run the test closest to the symptom. A passing result narrows the diagnosis; it does not certify the entire device.
A pass proves browser input events are arriving; app/game mappings, profiles and accessibility settings move higher on the list.
→A pass proves browser input events are arriving; app/game mappings, profiles and accessibility settings move higher on the list.
→A pass proves browser input events are arriving; app/game mappings, profiles and accessibility settings move higher on the list.
→A pass proves browser input events are arriving; app/game mappings, profiles and accessibility settings move higher on the list.
→A pass proves browser input events are arriving; app/game mappings, profiles and accessibility settings move higher on the list.
→A pass proves browser input events are arriving; app/game mappings, profiles and accessibility settings move higher on the list.
→Diagnostic focus
Problems worth separating on this model
Evidence handoff
If the browser cannot reach the suspected subsystem
Keep the browser result as one observation, then move to the operating system or manufacturer diagnostic that can see the protected hardware state. Do not interpret an unsupported browser API as a failed component.
For model-specific firmware, drivers or service diagnostics, use the official Sony PlayStation source linked on this page.