> ## Documentation Index > Fetch the complete documentation index at: https://started-bridgecdn.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Official Trézor® Bridge® | Introducing the New Trezor® Find practical Trezor Bridge information covering wallet application compatibility, communication services, device discovery, and reliable hardware connectivity. # Trezor Bridge Setup Guide: From First Connection to Everyday Use ## Getting Familiar with Trezor Bridge Connecting a hardware wallet to a computer should be straightforward, but the process can vary depending on the software and browser involved. Trezor Bridge is a communication utility used by certain supported configurations to help browser-based wallet interfaces communicate with a Trezor device. For new users, learning what Trezor Bridge does—and when it is required—can prevent unnecessary downloads and confusing troubleshooting steps. Always begin with the current official instructions for your specific wallet and operating system. ## What Happens When a Wallet Connects? A typical wallet session involves several components: the physical hardware wallet, the computer, the supported application, and the communication method used by that setup. When Trezor Bridge is required, it helps the compatible application communicate with the connected device. The hardware wallet remains responsible for sensitive operations such as approving transactions. Users should review the information shown on the physical device instead of relying solely on details displayed by a computer screen. This division of responsibilities is an important reason to keep the device, software, and computer environment secure. ## Installing Trezor Bridge the Right Way Before installing Trezor Bridge, confirm that your selected Trezor interface actually requires it. Some supported interfaces or newer configurations may use different connection methods. If installation is required, follow these steps: * Open the official Trezor website by entering its address yourself. * Locate the current instructions for your device and operating system. * Download the recommended software directly from the official source. * Check that the installer matches your computer's platform. * Complete the installation and follow any instructions about restarting or reconnecting. * Return to the supported wallet interface and check whether the device is detected. Do not trust unsolicited messages containing download links. A page that looks professional can still be fraudulent, so check the website address carefully. ## Common Reasons a Device May Not Appear A connection issue does not automatically mean Trezor Bridge is damaged. Several different factors can prevent a wallet from being detected. **USB connection:** Some cables provide power but do not transfer data. Try a compatible data cable and another USB port. **Browser compatibility:** The browser or wallet interface may not support the connection method being used. Check the latest official compatibility guidance. **Software status:** If Trezor Bridge is required, confirm that it was installed correctly and follow the official instructions for restarting the relevant applications. **Operating system permissions:** Computer settings or organizational restrictions can affect USB communication. Review the operating system's guidance before changing permissions. **Outdated instructions:** Older tutorials may describe a setup that no longer applies. Prefer current documentation over instructions from unknown websites. ## Security Checks Before Using Your Wallet After connecting your device, take a moment to verify that you are using the intended wallet interface. Keep your browser and operating system updated, and avoid installing unfamiliar extensions or remote-access tools suggested by strangers. When sending cryptocurrency, carefully compare the destination address and transaction details displayed on your hardware wallet. Only approve the operation if the details match your intentions. Your recovery seed is not a connection password. Never enter it into Trezor Bridge, a browser pop-up, a support chat, or an online form. Keep the backup offline and protected from unauthorized access. ## Maintaining a Reliable Setup Good maintenance habits can reduce recurring connection problems. Use trusted software sources, keep track of official compatibility updates, and disconnect the device safely when you finish. If Trezor Bridge stops working after a software update, review the current official troubleshooting instructions before reinstalling components. Avoid deleting wallet backups or resetting the device simply to solve a browser-detection issue. If a recovery or reset procedure is ever being considered, first understand the consequences and ensure that your backup is available and correct. ## Conclusion Trezor Bridge supports communication between a Trezor hardware wallet and certain compatible applications. A careful setup begins with checking whether the component is needed, downloading it from the official source, and resolving connection issues systematically. Combined with safe recovery-seed handling and careful transaction verification, these practices help make everyday hardware wallet use more dependable. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.