Introduction

The software called Trezor Bridge is essential when connecting your Trezor hardware wallet to supported browsers or third-party applications. This guide walks you through installation across platforms, configuring your environment, and verifying correct operation.

Why You Need It

Because browsers restrict direct hardware access for security, Bridge serves as the translator. It ensures your device can be recognized, firmware checks can be performed, and transaction signing flows completed. Without Bridge, some features may not work reliably. :contentReference[oaicite:6]{index=6}

Installation on Windows

Download the installer from the official site. Run with administrative privileges, allow the installation of drivers if prompted, then restart your browser. Connect your Trezor device and verify detection in suite.trezor.io.

Installation on macOS

Download the .dmg file, drag the Bridge app to Applications, open it once, and allow any security prompts. Restart your browser and connect your Trezor hardware.

Installation on Linux

Use the provided .deb or .rpm package or manually install via your distribution’s package manager. After installation, restart your browser and ensure your user is part of the correct USB & device groups.

Hint: Some users skip installation because they use the desktop version of Trezor Suite, which bundles Bridge internally. :contentReference[oaicite:7]{index=7}

Browser Compatibility

Bridge supports Chrome, Edge, Firefox, Brave and most modern browsers. On Chrome and Edge, native WebUSB may reduce Bridge dependency, but Bridge remains the most compatible, especially on Firefox and macOS. :contentReference[oaicite:8]{index=8}

Troubleshooting

  • Device not found: Try a different USB port or cable.
  • Bridge not running: Check your system tray or process list.
  • Browser blocks device: Disable conflicting extensions or try incognito mode.

Security Considerations

While Bridge facilitates communication, private keys always remain in your hardware wallet. Always download from the official site, validate domain URLs, and keep your firmware current.

Conclusion

Installing and configuring Trezor Bridge correctly is one of the foundational steps for a secure hardware wallet workflow. Follow this guide carefully to ensure your Trezor device works reliably and safely.

Official resources: trezor.io/start • support.ledger.com