Makers, developers, barcode scanners, serial adapters, controllers and microcontrollers
USB & Serial Hardware Check
Check whether this browser supports the hardware API and whether a user-selected HID, USB, or serial device can be opened safely.
Open each test in a new tab, then record what you observed here. Your progress is saved locally in this browser.
1
Browser hardware API supportSee which hardware-facing browser capabilities are available before trying camera, gamepad, MIDI, USB, HID, serial, or Bluetooth diagnostics.
2
HID deviceRequest a compatible HID device in browsers that support WebHID and display its browser-exposed product and vendor identifiers.
3
WebUSB deviceRequest a compatible USB device through WebUSB and display the browser-exposed manufacturer, product, vendor, and product IDs.
4
Serial portChoose a serial port, open it at a safe test baud rate, and close it to verify browser-level serial access.
5
Bluetooth LE deviceOpen the browser Bluetooth chooser for compatible Bluetooth Low Energy devices in supported environments.
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