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Bluetooth Device diagnostics

Test what the browser can see. Know when it cannot.

Use normal OS pairing for headsets, keyboards, mice and controllers; use Web Bluetooth only for compatible BLE/GATT hardware.

Run these first

Relevant live checks

Bluetooth LE Browser TestOpen the browser Bluetooth chooser for compatible Bluetooth Low Energy devices in supported environments.
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Gamepad Controller TestTest browser-detected controller buttons and analog axes.
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Keyboard TestPress keys and verify that the browser receives the expected keyboard events.
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Mouse Button TestVerify left, right, middle, and extra mouse button events.
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Left Right Speaker TestPlay left and right channel tones separately.
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First diagnostic sequence

Do the high-signal checks before risky changes

  1. 1

    Identify the device profile: audio, input, controller or BLE sensor

  2. 2

    Pair in the OS when appropriate

  3. 3

    Run the relevant DeviceOK function test after connection

What DeviceOK/browser can help check
  • Test browser-visible functionality after OS pairing
  • Request compatible BLE devices through Web Bluetooth
What this browser page cannot prove
  • Replace OS Bluetooth pairing for every profile
  • Inspect radio RF quality professionally
  • Access classic audio profiles through Web Bluetooth