What is Trezor Bridge?
Trezor Bridge is a lightweight connection application that lets your Trezor hardware wallet communicate with your web browser and desktop apps. It creates a secure channel between the device and your computer without exposing keys or private data.
Quick install guide
Follow these simple steps to get Trezor Bridge running on Windows, macOS, or Linux.
- Step 1 — Download: Visit the official Trezor site or use the download button above. Choose the correct installer for your OS.
- Step 2 — Run installer: Open the downloaded file and follow on-screen prompts. Accept permissions when asked.
- Step 3 — Connect your device: Plug in your Trezor. Your browser may show a connection prompt — allow it to use Trezor Bridge.
- Step 4 — Verify: Open your wallet app (e.g., Trezor Suite or compatible web app) and confirm the device is recognized.
- Troubleshoot: If the device is not detected, try reconnecting the USB cable, restarting the Bridge service, or reinstalling the app.
Why use Trezor Bridge?
Trezor Bridge handles USB communication in a secure, local-only way. It avoids direct browser USB complexities and provides a stable interface for desktop and browser-based wallet software.
- Compatibility: Works with modern browsers and Trezor Suite.
- Security: Only forwards necessary commands — private keys never leave the device.
- Automatic updates: Bridge can be updated independently for fixes and improvements.
Minimal FAQ
Q: Is Trezor Bridge free?
A: Yes — it's free software provided by Trezor for device connectivity.
Q: Do I need Bridge for the web wallet?
A: Most browsers require either native WebUSB support or Trezor Bridge — using the Bridge is the most compatible option.