Trezor Bridge was a communication component designed to connect Trezor hardware wallets with compatible browsers and wallet software. However, Trezor currently states that the standalone Trezor Bridge is deprecated and recommends using the functionality incorporated into Trezor Suite instead.
Trezor Bridge was developed to facilitate communication between a Trezor hardware wallet, a computer, Trezor Suite, and supported browser-based applications.
The standalone application traditionally ran in the background and helped compatible software detect a connected Trezor device. Trezor's current documentation recommends moving away from the standalone Bridge installation because it may interfere with future Trezor Suite releases.
For most users, no separate Bridge installation is needed. Trezor's current setup experience centers on Trezor Suite. The official Trezor start page instructs users to download Trezor Suite and connect their hardware wallet through the application.
Trezor Suite is available as desktop software and as a web application. The web version can communicate with a Trezor device through supported Chromium-based browsers using WebUSB.
A typical current connection process is:
Download Trezor Suite from an official Trezor source.
Install and open Trezor Suite.
Connect your Trezor hardware wallet with a suitable USB data cable.
Follow the instructions displayed by Trezor Suite.
Unlock your device when prompted.
Review device and wallet information.
Approve important actions directly on the hardware wallet.
Trezor recommends the installed desktop version for most users, although the web application is also available.
If you choose the web version of Trezor Suite, Trezor currently supports Chromium-based browsers such as Chrome, Edge, Brave, and Opera. Firefox and Safari do not support the required WebUSB functionality for this connection method.
Before connecting your device, carefully verify that you are visiting the legitimate Trezor Suite website.
Trezor recommends uninstalling the standalone Bridge because it may interfere with future releases of Trezor Suite. The official removal instructions differ by operating system.
For example, on Windows, Trezor provides an uninstall executable within the previous Bridge installation; macOS and Linux have their own removal procedures.
Wallet software should always be obtained from trusted official sources. Trezor warns users about phishing websites and recommends downloading Trezor Suite only from its official website or official GitHub releases.
Never provide your wallet backup, recovery words, PIN, or private keys to someone claiming that Bridge installation or device troubleshooting requires them.
If Trezor Suite does not detect your hardware wallet:
Check the USB connection.
Make sure you are using a data-capable USB cable.
Confirm that Trezor Suite is from an official source.
Restart the application.
Make sure your device is unlocked when required.
Follow Trezor's official troubleshooting instructions.
Trezor specifically recommends checking the USB cable when a device is not detected by the browser-based Suite.
The standalone Trezor Bridge has been deprecated. Trezor recommends using the current Trezor Suite connection functionality instead.
Trezor Suite now incorporates the necessary device-communication functionality for its supported use cases.
Yes. Trezor's current setup process centers on Trezor Suite, which can be used as a desktop application or through its supported web interface.
No. Trezor recommends obtaining its software from official sources. Avoid unofficial downloads and suspicious links.
Trezor Bridge was an important connection component for earlier Trezor wallet setups, but the standalone version is now deprecated. For current users, Trezor Suite is the recommended way to connect and manage a Trezor hardware wallet. Using official software and carefully verifying your wallet connection can help maintain a safer cryptocurrency-management experience.