Trezor Bridge — Official Connection Between Your Trezor and Browser

Overview

Trezor Bridge is the official communication tool that allows your browser and desktop applications to securely interact with your Trezor hardware wallet. Lightweight, fast, and privacy-focused, Trezor Bridge ensures smooth device recognition and safe transaction signing across all major operating systems.

Whether you're using Trezor Suite or supported third-party services, Bridge keeps the connection seamless — while your private keys stay protected inside your Trezor at all times.

Key Benefits

Secure Local Communication

Trezor Bridge runs on your computer and communicates only locally. Nothing is sent to remote servers without your consent. Your private keys never leave your Trezor device.

Cross-Platform Compatibility

Available for Windows, macOS, and Linux. Designed to work with the most popular browsers and WebUSB-compatible applications.

Reliable Device Detection

Automatically recognizes your Trezor as soon as it is connected via USB, enabling effortless access to wallets, dApps, and services.

Lightweight & Fast

Runs quietly in the background with minimal resource usage. Ensures low-latency communication for transactions and account management.

Trusted & Actively Maintained

Developed by Trezor with regular security improvements and compatibility updates.

How Trezor Bridge Works

Install Trezor Bridge on your computer.

Connect your Trezor device via USB.

Open Trezor Suite or a supported browser/app.

Approve any prompts on your device — and you're ready to manage crypto securely.

Download Trezor Bridge

Choose the installer for your operating system:

Windows

• Download the EXE installer
• Ideal for Chrome, Edge, Brave, and other WebUSB-enabled browsers

macOS

• Download PKG or DMG
• Compatible with both Intel and Apple Silicon devices

Linux

• Available as AppImage, DEB, and RPM packages
• Works with major distros and desktop environments

Always download Bridge from the official Trezor website and verify checksums or signatures when possible.

Installation Guide

Windows

Download the .exe file.

Run the installer with administrator privileges.

Restart your browser and reconnect your Trezor.

macOS

Download the .pkg/.dmg file.

Install or drag the app to Applications.

If macOS blocks the app, approve it in System Settings → Security & Privacy.

Linux

Download the AppImage or your distro’s package type.

For AppImage, enable execution permissions and run.

Ensure udev rules are installed if prompted.

Troubleshooting

Bridge Not Detected

• Reconnect your Trezor and try another USB port or cable.
• Restart the browser.
• Make sure Bridge is running in the background.

Browser Doesn’t Prompt for Connection

• Ensure your browser supports WebUSB.
• Disable conflicting extensions that block USB access.
• Try closing and reopening Trezor Suite or the dApp.

macOS Security Block

• Approve the installer in Security & Privacy, then rerun the installation.

If problems persist, export diagnostic logs from Bridge and contact Trezor support.

Security & Privacy

Trezor Bridge is built with strict privacy standards:

Runs locally and never transmits private keys.

No tracking or analytics are sent without permission.

Open and inspectable installation sources.

Download packages are code-signed for authenticity.

Your Trezor remains your secure vault — Bridge simply enables communication.

Frequently Asked Questions

Do I need Trezor Bridge?
Most browsers and apps rely on Bridge for stable communication. It is highly recommended.

Can I use my Trezor without Bridge?
Trezor Suite Desktop does not require Bridge, but browser-based services generally do.

How do updates work?
Simply install the new version over your existing one. Settings and preferences remain intact.

Is Trezor Bridge open source?
Relevant components are available in Trezor’s public repositories. Check the official documentation for details.

Does Bridge track me?
No. Trezor Bridge does not collect or transmit personal data or device information without consent.

Support & Resources

If you need help, visit the official Trezor Support Center or contact the support team.
Include your operating system, Bridge version (if known), and a brief description of the issue for faster resolution.