hardware test
USB Vendor & Product ID Check
Use VID/PID as an identification clue when two devices use similar names.
No accountLocal where possibleRetest anytime
Advanced hardware access
This advanced test only works in browsers that expose the required hardware API.
DeviceOK requests access only after you click. Advanced browser hardware APIs are permission-gated and are not universally supported.
Private by design
Identifiers remain local.
Use the result as evidence, not a guess.
This test checks
- USB vendor ID
- USB product ID
- Manufacturer/product strings where exposed
How to read it
A VID/PID is an identity clue, not a health score.
Some devices are intentionally unavailable to WebUSB.