Trezor Bridge Download & How It Works

Trezor Bridge is the official communication software that enables your Trezor hardware wallet to securely connect with web‑based interfaces and browser‑based crypto apps (such as Trezor Suite Web). Trezr Bridge Docs+2Bridge IO Learn+2 It acts as a local server on your computer, translating requests from your browser into USB commands that the wallet hardware understands — without ever exposing your private keys to the internet. Trezor Help Center+2Briedge+2

✅ Why You Need Trezor Bridge

Many browsers cannot directly communicate with USB hardware wallets due to security restrictions. Bridge fills that gap by running as a background service on your OS (Windows, macOS, or Linux), offering a more stable, reliable, and secure connection. Trezor Help Center+2Trezor FAQ+2 This ensures that when you connect your Trezor wallet via USB and open a supported web wallet (like Trezor Suite Web), the site detects your device, and all operations — including signing transactions — happen securely via Bridge. Bridge IO Learn+1

📥 How to Download and Install Trezor Bridge

1. Open your web browser and navigate to the official download page: trezor.io/bridge. Bridge Trezr+2Trezorio+2

2. Choose the correct version for your operating system (Windows, macOS, or Linux). Bridge IO Learn+1

3. Download the installer file.

4. Run the installer and follow on-screen instructions.

   • On Windows: launch the .exe or installer wizard.

   • On macOS: open the .dmg, then drag the Bridge app into your Applications folder; you may need to confirm permissions in Security & Privacy settings. Trezor Help Center+1

   • On Linux: install via .deb, .rpm, or your distribution’s package manager. Trezor Help Center+1

5. After installation, restart your web browser if it was open. Bridge runs silently in the background as a local service. Trezor Help Center+1

6. Plug in your Trezor hardware wallet via USB and open Trezor Suite Web (or another supported wallet/app). The site should detect Bridge and prompt you to allow access. Confirm the prompt, then verify any actions on your Trezor device. Trezr Bridge Docs+2Briedge+2

🔐 Security & Best Practices

• Always download Bridge from the official site (trezor.io) to avoid malicious or counterfeit versions. Bridge IO Learn+2Trezr Bridge Docs+2

• Bridge does not store or transmit your private keys or recovery seed — all cryptographic signing remains within your Trezor device. Trezor Help Center+2Briedge+2

• Every transaction or action must be manually confirmed on the device itself. This ensures that even if your computer or browser is compromised, your assets remain secure. Trezor Help Center+1

• Keep your Bridge installation, Trezor device firmware, and any wallet application updated to maintain compatibility and security. Bridge Trezr+1

⚙️ When Is Bridge Required (or Not)

• If you're using Trezor Suite Desktop — you might not need Bridge, since the desktop app connects directly via USB. Trezor Bridge+1

• If you use a web‑based wallet interface (through a browser), or a third‑party dApp that interacts with your Trezor device, Bridge ensures broader compatibility and reliability — especially on browsers that don’t support WebUSB natively. Trezor Bridge+1

In short, Trezor Bridge is the official link between your Trezor hardware and browser-based crypto tools. Installing it via the official download page ensures secure, stable, and private communication so you can access, manage, and transact your crypto assets safely.