Trezor Bridge is an official background application designed to manage encrypted USB communication between your Trezor device and host computer. It replaces older browser extensions, offering cross-browser support and stronger security. :contentReference[oaicite:2]{index=2}
This bridge automatically runs upon installation and provides a secure tunnel for interactions with Trezor Suite or web apps—while your private keys remain safely on-device.
Navigate to Trezor.io/start for the optimal installation experience. It guides you to the correct version of Bridge or Suite for your OS.
Select Windows, macOS, or Linux. Download the recommended installer for Trezor Bridge or the full Trezor Suite.
Install Bridge using the guided setup. The application will run silently in the background once installed.
Close and reopen your browser to allow Bridge to register and detect your Trezor device.
Plug in your Trezor hardware wallet. You should now see it automatically recognized in Trezor Suite or within your browser-based wallet.
Use Trezor Suite or web wallet to log in: enter your PIN on device and optionally a passphrase. Your session is decrypted locally, not exposed online.
Every data packet between your computer and Trezor is encrypted—protecting your keys and metadata. :contentReference[oaicite:3]{index=3}
Bridge works with Chrome, Firefox, Edge, and others, even when WebUSB is unavailable. :contentReference[oaicite:4]{index=4}
Installs quietly and launches automatically when needed, requiring no manual toggling or browser extensions.
Enables secure connection to apps like MetaMask, MyEtherWallet, and other wallet tools. :contentReference[oaicite:5]{index=5}
Available on Windows, macOS, and Linux—Bridge gives consistent connectivity across systems.
Minimal footprint runs in the background without interfering with system performance.
For installation help or troubleshooting Bridge errors, visit the Trezor Support Center. You’ll find guides, FAQs, and community help there.
You can also ask questions on the official Trezor Forum or file issues on Trezor Suite GitHub.