Trezor Bridge

A very small, friendly guide — what Trezor Bridge is, how to install it, and quick troubleshooting.

What is Trezor Bridge?

Trezor Bridge is a desktop connector that allows your Trezor hardware wallet to communicate with web-based apps and the Trezor Suite. It runs in the background and securely forwards requests between your browser and the Trezor device.

Download Bridge How to install

Why you might need it

  • 1
    Browser compatibility
    Works with browsers that don't natively support direct USB access.
  • 2
    Secure communication
    Forwards requests locally — the device stays physically connected.
  • 3
    Simple updates
    Small installer and occasional updates to support new devices/browsers.

Quick steps to get started

1
Download
Click the download button and get the installer for your OS.
2
Install
Run the installer and grant permission if prompted.
3
Connect Trezor
Plug in your Trezor and open your browser to the wallet or suite.
4
Authorize
Follow on-screen prompts to connect the device to the website.

FAQ

Is Trezor Bridge safe?
Yes — it runs locally and forwards messages to your device. Always download Bridge from official sources and verify checksums where provided.
Do I always need Bridge?
Some modern browsers support direct WebUSB access, but Bridge ensures wider compatibility and a smoother user experience across browsers and OS versions.
How do I update?
Download the latest installer from the official site and run it; the installer will handle updates.