Introduction
Trezor Bridge® is an essential utility that facilitates secure communication between your Trezor hardware wallet and desktop or web applications. It ensures that all interactions with your wallet — sending transactions, updating firmware, or managing accounts — are securely transmitted while your private keys remain protected on the device.
Why Trezor Bridge is important
- Secure USB communication: Provides a trusted channel for web apps and Suite to interact with the device.
- Cross-platform support: Bridges communication across Windows, macOS, and Linux systems.
- Minimal exposure: Only allows authorized applications to communicate; user must confirm operations on the device.
Safety first
trezor.io
. Avoid third-party sources or links from emails. Verify the TLS certificate in your browser before downloading.Supported platforms
- Windows 64-bit
- macOS
- Linux (AppImage or packages)
Newer browsers may support direct WebUSB connections, but Trezor Bridge remains the recommended and most compatible method for all systems.
Step-by-step: Download & Install
Go to https://trezor.io/start
or the downloads section to get the latest Bridge installer.
Choose Windows, macOS, or Linux. Download checksums are provided for verification.
Follow system prompts. On macOS, allow the app in Security & Privacy settings if needed. On Windows, confirm security prompts.
After installation, restart Trezor Suite or your browser to ensure proper connection.
Using Trezor Bridge
- Connect your Trezor device via USB.
- Open Trezor Suite or a compatible web app.
- Confirm operations on the physical Trezor device for security.
Troubleshooting
- Device not detected: try another USB port or cable.
- Restart Trezor Suite or browser after Bridge installation.
- Reinstall Bridge from official source if connectivity fails.
- Verify security permissions on macOS or Windows if blocked.
Security Best Practices
- Always download from
trezor.io
. - Verify installer checksum where possible.
- Keep Bridge updated.
- Confirm transaction details on the Trezor device screen before signing.
- Limit third-party integrations to trusted applications only.
FAQ
- Do I always need Trezor Bridge?
- Not strictly, if your browser supports WebUSB. Bridge provides broad compatibility and stability.
- Is Trezor Bridge secure?
- Yes — it’s a signed utility from Trezor ensuring secure communication without exposing private keys.
- My browser cannot detect my device, what should I do?
- Reconnect the device, restart Bridge, and confirm proper USB permissions. Reinstall Bridge if needed.
Conclusion
Trezor Bridge® is the essential gateway for secure communication between your hardware wallet and applications. Follow official instructions, verify downloads, and confirm every transaction on your Trezor device to maintain security.