Trezor Bridge — Secure Desktop Connectivity for Your Crypto

Quick summary: Trezor Bridge lets your Trezor hardware wallet communicate safely with desktop apps and browsers. Install or update Bridge to ensure stable device detection, encrypted communications, and compatibility with the latest wallet software.

What's new

Improved device detection and connection stability across Windows, macOS, and Linux.
Enhanced USB permission handling for recent macOS and Linux kernel updates.
Performance optimizations for faster passphrase handling and transaction signing.
Security hardening: stricter certificate validation and mitigations for recent OS-level vulnerabilities.

How to install or update

Download the latest Bridge from the official Trezor website, run the installer, and follow on-screen prompts. After installation, reconnect your Trezor device and open your preferred wallet app.

Basic troubleshooting: if your device is not detected, try:

Restarting your browser and desktop computer
Using a different USB cable or port
Reinstalling Bridge and ensuring no older Bridge instance is running

Command-line (advanced)

If you prefer CLI diagnostics, check Bridge status or logs:

-- On macOS/Linux:
journalctl -u trezor-bridge.service

-- On Windows:
Check Event Viewer or the Bridge installation logs in %AppData%\Trezor\