Trezor Bridge is essential communication software that enables your web browser to interact seamlessly with your Trezor hardware wallet. Experience secure, reliable, and effortless cryptocurrency management with advanced security protocols.
Secure USB communication protocol
Compatible with all major browsers
Automatic firmware updates support
Understanding the essential software that powers your Trezor experience
Trezor Bridge acts as a critical intermediary layer between your Trezor hardware wallet and your computer's web browser. This lightweight software application establishes a secure, encrypted connection that allows web-based applications like Trezor Suite to communicate directly with your physical device.
Without Trezor Bridge, modern web browsers cannot access USB devices due to security restrictions. The Bridge software creates a secure local server on your computer that safely facilitates this communication while maintaining the highest security standards that Trezor is known for.
Security is paramount when managing cryptocurrency assets. Trezor Bridge is designed with multiple layers of security protocols to ensure your private keys never leave your device. The software uses encrypted communication channels and validates every transaction request through your physical Trezor device.
Every transaction must be manually confirmed on your Trezor device's screen, providing an additional layer of protection against malware and phishing attacks. The Bridge software itself is open-source, allowing the community to audit and verify its security measures continuously.
Modern web browsers implement strict security policies that prevent direct access to hardware devices like your Trezor wallet. This is a protective measure against malicious websites attempting to access your hardware. However, this also means legitimate applications need a trusted intermediary to communicate with your device.
Trezor Bridge solves this challenge elegantly by running as a lightweight background service on your computer. It creates a secure localhost connection that Trezor Suite and other compatible applications can use to interact with your hardware wallet. The Bridge constantly monitors for connected Trezor devices and facilitates secure data exchange without compromising your browser's security model or exposing your private keys to potential vulnerabilities.
Everything you need for secure device connectivity
Available for Windows, macOS, and Linux operating systems. Seamlessly works across all platforms with identical functionality and security features.
Stay protected with automatic software updates that deliver the latest security patches and feature improvements without manual intervention.
Minimal system resource usage ensures your computer runs smoothly while maintaining constant connectivity with your Trezor device.
Get started in minutes with our simple installation process
Visit the official Trezor website and download the appropriate version for your operating system. Always ensure you're downloading from the official source (trezor.io) to avoid malicious software. The installer is digitally signed to verify authenticity.
Execute the downloaded file and follow the installation wizard. On Windows, you may need to grant administrator permissions. On macOS, drag the application to your Applications folder. Linux users should follow the package manager instructions for their distribution.
Once installed, Trezor Bridge runs automatically in the background. Connect your Trezor device via USB cable. The Bridge will detect your device and establish a secure connection within seconds.
Open your web browser and navigate to Trezor Suite. The application will automatically communicate with your device through Trezor Bridge. You're now ready to manage your cryptocurrency assets securely with complete peace of mind.
Quick solutions to keep your connection running smoothly
If your Trezor device isn't recognized, first ensure the USB cable is properly connected. Try using a different USB port or cable. Restart Trezor Bridge by closing and reopening your browser.
On Windows, check Device Manager for driver issues. On Linux, verify USB permissions are correctly configured for your user account.
Connection timeouts can occur due to firewall settings. Ensure Trezor Bridge is allowed through your firewall. Check that antivirus software isn't blocking the localhost connection.
Disable any VPN or proxy services temporarily to test if they're interfering with the connection process.
If automatic updates fail, manually download the latest version from the official Trezor website. Uninstall the current version completely before installing the new one.
Ensure you have sufficient administrator privileges and that no other applications are using Trezor Bridge during the update process.
Trezor Bridge works with Chrome, Firefox, Brave, and Edge. If experiencing issues, clear your browser cache and cookies. Disable browser extensions that might interfere with USB communication.
Update your browser to the latest version for optimal compatibility and security performance.
Get answers to common questions about Trezor Bridge
Yes, Trezor Bridge is completely safe. It's developed by SatoshiLabs, the creators of Trezor hardware wallets, and is open-source software that the security community regularly audits. The software uses encrypted communication and never accesses your private keys.
Trezor Bridge runs automatically in the background as a system service. You don't need to manually start it each time. It remains active to detect when you connect your Trezor device and facilitates communication whenever needed.
For most web-based applications like Trezor Suite, the Bridge is required. However, some standalone desktop applications can communicate directly with your device. The Bridge is recommended for the best experience and compatibility with all Trezor services.
Trezor Bridge automatically checks for updates and notifies you when new versions are available. We recommend installing updates promptly to ensure you have the latest security improvements and bug fixes. Updates typically occur every few months.