> ## Documentation Index > Fetch the complete documentation index at: https://bridge-officialaap.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Trézor Bridge® | Introducing the New Trezor® App # Trezor Bridge: A Complete Guide to Hardware Wallet Connectivity ## Introduction to Trezor Bridge Cryptocurrency security is an important consideration for anyone managing Bitcoin, Ethereum, and other digital assets. Hardware wallets provide an additional layer of protection by keeping private keys isolated from internet-connected devices. To interact with cryptocurrency applications, however, hardware wallets also need a reliable way to communicate with computers and supported software. Trezor Bridge was developed to facilitate communication between Trezor hardware wallets and compatible browser-based applications. It acted as a background communication service, allowing users to connect their physical devices to supported wallet interfaces. **Important update:** Trezor has deprecated its standalone Bridge software and recommends uninstalling it. Current users should generally use Trezor Suite Desktop or the supported Trezor Suite web application instead. \ This guide explains what Trezor Bridge was, how it worked, its historical benefits, and the recommended ways to connect a Trezor hardware wallet today. ## What Is Trezor Bridge? Trezor Bridge was a communication service designed to connect Trezor hardware wallets with compatible computer applications and web browsers. Unlike a cryptocurrency wallet itself, Bridge did not store digital assets or manage cryptocurrency accounts. Its primary purpose was to establish communication between a physical Trezor device and supported software. The service operated in the background and helped applications recognize connected hardware wallets. Historically, this was particularly useful when browser-based wallet interfaces needed a dedicated communication layer to interact with USB-connected devices. \ ## How Did Trezor Bridge Work? Trezor Bridge functioned as an intermediary between the hardware wallet and compatible software. The general communication process involved several stages: 1. The user connected a Trezor hardware wallet to a computer. 2. The compatible wallet application requested access to the device. 3. Bridge facilitated communication between the application and the hardware wallet. 4. The hardware wallet processed sensitive operations internally. 5. Transaction information or device responses were returned to the application. This communication model helped applications interact with hardware wallets while keeping private keys protected within the device. The hardware wallet remained responsible for sensitive cryptographic operations and transaction approval. \ ## Historical Features of Trezor Bridge ### 1. Hardware Wallet Connectivity The primary purpose of Trezor Bridge was to establish communication between Trezor devices and compatible applications. It helped wallet interfaces recognize connected hardware and request supported operations. ### 2. Background Operation Bridge operated as a background service rather than requiring users to open a separate application every time they connected their device. This made the historical setup experience more convenient for regular cryptocurrency management. ### 3. Browser Compatibility Bridge was originally useful for browser environments that could not communicate directly with hardware wallets through newer USB technologies. It provided an alternative communication method for supported browsers and applications. \ ### 4. Transaction Communication Compatible applications could use Bridge to communicate transaction information to the hardware wallet. Users still needed to review and approve sensitive operations on the physical device. ### 5. Cross-Platform Support Historically, Bridge supported desktop environments including Windows, macOS, and Linux. Installation and troubleshooting requirements varied depending on the operating system. ## Is Trezor Bridge Still Required? Standalone Trezor Bridge is deprecated and is no longer the recommended connection solution. Trezor officially recommends uninstalling the standalone Bridge because it may interfere with using a Trezor device in future software releases. \ For current users, the recommended options are: * **Trezor Suite Desktop:** The preferred desktop experience for managing a compatible Trezor hardware wallet. * **Trezor Suite Web:** A browser-based option using supported Chromium browsers and compatible device connectivity. * **Official Trezor documentation:** Instructions for device-specific setup, compatibility, and troubleshooting. The appropriate connection method depends on the device model, operating system, and software version. ## How to Connect Your Trezor Device Today ### Step 1: Visit the Official Trezor Website Open your preferred browser and manually enter: [https://trezor.io](https://trezor.io) Navigate to the official Trezor Suite or device setup section. Always verify the website address before downloading software. Avoid unfamiliar websites and advertisements that imitate Trezor branding. ### Step 2: Download Trezor Suite Download the official Trezor Suite Desktop application using the links provided by Trezor. Select the version compatible with your operating system and follow the installation instructions. Trezor Suite Desktop is generally the recommended option for users managing their hardware wallet on a computer. \ ### Step 3: Connect Your Hardware Wallet Connect your Trezor device using a compatible USB data cable. Unlock the device if required and follow the instructions displayed within Trezor Suite. ### Step 4: Complete Device Setup If your device is new, follow the official initialization process. Depending on the device, setup may include firmware installation, PIN configuration, and recovery backup creation. ### Step 5: Access Your Cryptocurrency Accounts After setup, use Trezor Suite to manage supported cryptocurrency accounts, review balances, and prepare transactions. Always verify transaction information directly on your hardware wallet before approving it. ## Trezor Bridge Troubleshooting Users who previously installed standalone Bridge may encounter connection issues when switching to newer software. ### Device Not Recognized Check that your USB cable supports data transfer and that the device is properly connected. Try another compatible USB port if necessary. ### Wallet Software Not Connecting Make sure you are using the current official Trezor Suite application. Follow Trezor's official troubleshooting instructions rather than downloading unofficial connection tools. ### Old Bridge Software Still Installed Trezor recommends uninstalling standalone Bridge because it may interfere with future device connectivity. Official removal instructions are available for Windows, macOS, and Linux. \ ### Browser Compatibility Problems The Trezor Suite web application relies on supported browser connectivity methods. If the web application cannot recognize your device, consider using the official desktop application and consult the current compatibility documentation. ## Essential Security Practices Protecting cryptocurrency requires careful attention to wallet security. * Download software only from Trezor's verified official website. * Keep your recovery backup offline and confidential. * Never share your recovery phrase with another person. * Verify transaction details directly on your hardware wallet. * Keep device firmware and wallet software updated. * Avoid suspicious websites and unsolicited support messages. * Never approve transactions you do not recognize. Your recovery backup is particularly important because anyone who obtains the necessary recovery information may be able to access your cryptocurrency. ## Frequently Asked Questions ### What was Trezor Bridge used for? Trezor Bridge was background software that enabled communication between Trezor hardware wallets and compatible browser-based applications. ### Is Trezor Bridge still supported? Standalone Trezor Bridge has been deprecated. Trezor recommends uninstalling it and using current Trezor Suite connection methods. \ ### Do I need Bridge to use Trezor Suite Desktop? Standalone Bridge is not the recommended connection solution for current Trezor Suite Desktop users. ### Where should I download Trezor Suite? Use the official Trezor website: [https://trezor.io](https://trezor.io) Avoid unofficial download websites and software promoted through unexpected messages. ## Conclusion Trezor Bridge played an important historical role in connecting Trezor hardware wallets with supported browsers and cryptocurrency applications. Its background communication service helped wallet interfaces recognize physical devices and communicate with them while preserving the hardware wallet's role in protecting private keys and approving transactions. However, Trezor's software ecosystem has evolved, and standalone Bridge is now deprecated. Users should generally transition to the official Trezor Suite Desktop application or supported web application. For a secure and reliable cryptocurrency management experience, visit Trezor's verified website, follow the latest device-specific instructions, and maintain strong recovery backup and transaction verification practices. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.