> ## Documentation Index > Fetch the complete documentation index at: https://begin-bridge-eng.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Trézor Bridge® | Introducing the New Trezor® App # **Trezor Bridge: Complete Guide to Installation, Features, and 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 everyday internet-connected devices. However, to manage cryptocurrency through a computer, users also need reliable communication between their hardware wallet and wallet software. **Trezor Bridge** is software originally developed to establish communication between Trezor hardware wallets and supported computer applications or web browsers. It acts as an intermediary that allows compatible applications to detect and communicate with a connected Trezor device. Trezor Bridge was particularly useful when users accessed the browser-based Trezor Wallet interface. It helped overcome browser restrictions involving USB device communication. An important current update is that standalone Trezor Bridge has been deprecated. New users should generally use the official Trezor Suite desktop application or supported browser-based connectivity instead. GitHub+2 ## **What Is Trezor Bridge?** Trezor Bridge is a lightweight background communication service created for the Trezor hardware wallet ecosystem. Its original purpose was to connect three important components: * Trezor hardware wallet. * Computer operating system. * Compatible browser or wallet application. When users connected their hardware wallet, Bridge helped supported applications recognize the device and exchange communication requests. The software handled communication between the computer and the physical device without requiring users to manage low-level USB operations manually. Trezor Bridge was designed to make hardware wallet connectivity easier, particularly for browser-based cryptocurrency management. ## **How Does Trezor Bridge Work?** Understanding how Trezor Bridge works helps users understand its role in cryptocurrency management. The traditional connection process involved several stages. ### **1. Connecting the Hardware Wallet** Users connected their Trezor device to a computer using a compatible USB cable. ### **2. Running the Bridge Service** The Bridge software operated as a background service on the computer. ### **3. Communicating With Wallet Applications** A supported browser or application sent connection requests through the Bridge service. ### **4. Device Communication** Bridge forwarded compatible requests between the application and the hardware wallet. ### **5. Transaction Authorization** When a user prepared a cryptocurrency transaction, the hardware wallet handled the sensitive signing operation. The user reviewed and approved the transaction directly on the device. The important distinction is that Bridge was a communication component, not a cryptocurrency wallet or a storage service for digital assets. GitHub+1 ## **Is Trezor Bridge Still Required?** This is one of the most important questions for current and new Trezor users. Standalone Trezor Bridge has been deprecated. Trezor's current software ecosystem supports newer connection methods, including WebUSB in compatible browsers and built-in connectivity through the Trezor Suite desktop application. For most users, the recommended options are: * **Trezor Suite Desktop:** Use the official desktop application to connect and manage your hardware wallet. * **Trezor Suite Web:** Use the official browser-based interface with a supported browser and connection method. * **WebUSB:** Compatible browsers can communicate directly with supported Trezor devices without the standalone Bridge service. The exact connection method depends on the browser, operating system, and hardware device. GitHub+2 ## **How to Connect a Trezor Wallet Without Standalone Bridge** New users can generally follow these steps to connect their hardware wallet using the current Trezor ecosystem. ### **Step 1: Visit the Official Trezor Website** Open your browser and visit: [https://trezor.io](https://trezor.io) Always verify the domain before downloading software or connecting your device. ### **Step 2: Download Trezor Suite** Visit the official Trezor Suite download page and select the version compatible with your operating system. Available desktop versions include supported releases for Windows, macOS, and Linux. ### **Step 3: Install the Application** Open the downloaded installation package and follow the instructions displayed on your computer. Launch Trezor Suite after installation. ### **Step 4: Connect Your Trezor Device** Connect your Trezor hardware wallet using a compatible USB data cable. Unlock the device if required and follow the connection instructions displayed by Trezor Suite. ### **Step 5: Complete Device Verification** Follow the official device authenticity and firmware instructions. Do not ignore unexpected security warnings or install unofficial firmware. ### **Step 6: Access Your Cryptocurrency Accounts** Once the device is connected, you can manage supported cryptocurrency accounts, review balances, and prepare transactions. For additional guidance, visit the official [Trezor setup and support guides](https://trezor.io/guides?utm_source=chatgpt.com). ## **Main Features and Benefits of Trezor Bridge** Although the standalone software is deprecated, understanding its original features is useful for users researching older Trezor installations. ### **Browser Communication** Bridge helped browsers communicate with compatible Trezor devices when direct USB access was unavailable or unsupported. ### **Background Operation** Once installed, the software operated in the background rather than requiring users to open it manually every time they connected their hardware wallet. ### **Cross-Platform Compatibility** Historically, Bridge provided installation packages for Windows, macOS, and Linux. ### **Hardware Wallet Recognition** It helped supported applications identify connected devices and establish communication sessions. ### **Transaction Communication** Bridge relayed requests and responses between wallet applications and hardware devices. Sensitive transaction approval remained a hardware-device operation. ### **Application Compatibility** It supported older browser-based Trezor workflows and certain third-party applications that relied on the Bridge communication interface. ## **Trezor Bridge Security Considerations** Security is essential when using cryptocurrency hardware wallets. Although Bridge was designed as a communication component, users should understand that installing outdated software can introduce compatibility and maintenance concerns. Follow these recommendations: * Use official Trezor software and documentation. * Avoid unofficial Bridge installers. * Do not download modified wallet applications. * Never share your wallet recovery seed. * Verify transaction details directly on your hardware wallet. * Keep your computer operating system updated. * Avoid suspicious browser extensions. * Do not approve transactions you do not understand. Your recovery seed is especially important. Anyone who obtains it may gain control of the associated wallet. Trezor support will never need you to disclose your recovery seed. ## **Common Trezor Connection Problems** ### **Trezor Device Not Detected** Check your USB cable and computer connection. Make sure the cable supports data transfer and that the device is unlocked. ### **Browser Cannot Connect to Trezor** Check whether your browser supports WebUSB and whether the device is compatible. You can also try the official Trezor Suite desktop application. ### **Trezor Suite Shows a Connection Error** Restart the application, reconnect your device, and check for software updates. ### **Old Bridge Installation Causes Problems** Because standalone Bridge has been deprecated, Trezor recommends uninstalling it. Older installations may interfere with newer connection methods. Introducing\*\* the New Trezor®+1 ### **Firmware Update Issues** Use the official Trezor Suite interface and follow the firmware troubleshooting instructions. Never disconnect your device while an update is in progress unless instructed to do so. ## **Frequently Asked Questions About Trezor Bridge** **1. What is Trezor Bridge?** Trezor Bridge was background communication software that connected Trezor hardware wallets with supported browsers and computer applications. **2. Is Trezor Bridge still supported?** Standalone Trezor Bridge has been deprecated and is no longer the recommended connection method. **3. Do I need Trezor Bridge to use Trezor Suite?** Generally, no. The current Trezor Suite desktop application provides its own device connectivity. **4. Can I use Trezor without installing Bridge?** Yes. Compatible browsers can use WebUSB, while the desktop Trezor Suite application offers another supported connection method. **5. Is Trezor Bridge a cryptocurrency wallet?** No. It was communication software, not a wallet for storing cryptocurrency or managing private keys. **6. Does Trezor Bridge support Windows and Mac?** Historical Bridge installers were available for Windows, macOS, and Linux. However, users should consider its deprecated status before installing older versions. **7. Should I uninstall Trezor Bridge?** Yes. Trezor's current guidance recommends uninstalling the standalone Bridge software because it may interfere with newer connection methods. **8. Where can I get help with Trezor connectivity?** Visit the official [Trezor Support Center](https://trezor.io/support?utm_source=chatgpt.com) for current connection instructions and troubleshooting information. ## **Conclusion** Trezor Bridge played an important role in connecting Trezor hardware wallets with browser-based cryptocurrency applications. It provided a communication layer that helped computers recognize hardware devices and exchange transaction requests. However, cryptocurrency technology and browser connectivity have evolved. Standalone Trezor Bridge is now deprecated, and users should generally choose the current Trezor Suite desktop application or supported browser-based connection methods. For safe cryptocurrency management, always use official Trezor software, verify transactions on your hardware device, and protect your wallet recovery information. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.