Frequently Asked Questions

Q1: Why “No Controller Connected”?

Try USB connection, refresh page, and press any button once. Also check if browser blocks gamepad input.

Q2: Why battery shows “Not Detected”?

Many browsers/controllers do not expose battery information. It does not mean battery is bad.

Q3: Why vibration test doesn’t work?

Some controllers do not support vibration actuator in browsers. Try another browser or wired mode.

Q4: My stick moves by itself. Is it drift?

Yes, if the indicator moves while you do not touch the stick. See Calibration.

Q5: Is this safe? Does it store my data?

This tool reads controller inputs in your browser. For details, read Privacy Policy.