Trezor.io/Start® — Complete Device Setup Guide

Welcome! This guide will walk you step by step through setting up your new Trezor hardware wallet using trezor.io/start. Follow all steps carefully and do not skip the security warnings.

Before You Begin — What You’ll Need

⚠️ Warning: Only use the official URL https://trezor.io/start for downloads and instructions. Using phishing or fake sites can compromise your device.

Step 1: Unboxing & Inspecting Your Device

Carefully unbox your Trezor device and inspect all contents. You should find:

Check for signs of tampering:

Step 2: Visit trezor.io/start

Open a web browser and go to https://trezor.io/start. This is the official onboarding page for Trezor hardware wallets. The site will guide you in downloading the correct software (Trezor Suite or web flow) and performing initial setup.

Step 3: Download & Install Trezor Suite

You’ll be prompted to download Trezor Suite, the official control application for your wallet (available for Windows, macOS, and Linux). Choose the version for your operating system and install it.

If your browser requests permission or security confirmation, allow it. After installation, launch the Trezor Suite app.

Note: There is also a “Continue in browser / Web” option. However, for full features and reliability, the desktop version is strongly recommended.

Step 4: Connect Your Trezor Device

Use the included USB cable to plug your Trezor into your computer. Once connected:

Step 5: Firmware Installation / Update

If your device comes without firmware, Trezor Suite will prompt you to install the official firmware. If firmware is already installed, you may be prompted to update to the latest version.

To install or update:

  1. Click “Install firmware” or “Update firmware” in Trezor Suite
  2. Confirm the action on the Trezor device itself (you’ll see prompts on its screen)
  3. Wait for the installation to complete; the device may reboot
  4. Reconnect the device if needed
⚠️ Warning: Only install firmware signed by the official Trezor source. If your device shows warning messages (e.g. “unsigned firmware”), **stop** and contact official support.

Step 6: Initialize Wallet — Create New or Recover

Once firmware is installed, you’ll be prompted to choose:

If creating a new wallet:

  1. The device will generate a recovery seed (12, 18, or 24 words depending on version/settings)
  2. Write these words **in order** on the recovery seed card provided (or paper). Do **not** photograph, screenshot, or store digitally.
  3. You will be asked to confirm several words (e.g. “select word #5”) to ensure the seed is recorded correctly
Tip: Consider keeping multiple copies of your seed in different secure locations (e.g. safe deposit box, home safe). But each copy should be offline and physically secure.

Step 7: Set Up PIN & Passphrase (Optional)

Next, you’ll be asked to choose a PIN. The PIN protects your device from unauthorized use.

Optionally, you can enable a **passphrase** for an extra layer of security (this effectively creates hidden wallets). Use passphrase only if you understand the risks and recovery implications.

If you forget your PIN but still have your recovery seed, you can recover your wallet on a new device. If you lose your recovery seed or passphrase, the funds are irrecoverable.

Step 8: Select Cryptocurrencies & Finish Setup

In Trezor Suite, you’ll choose which cryptocurrencies (accounts) to activate on your dashboard (e.g. Bitcoin, Ethereum, etc.). After selecting, click **Finish setup** or equivalent confirm button.

Your wallet is now ready! The dashboard will show balances, transaction history, receive/send options, etc.

Step 9: Test with a Small Transaction

Before transferring large amounts, test your setup with a small transaction (e.g. send or receive a minimal amount). This helps verify everything works correctly.

Always verify the receiving address on your Trezor device screen before confirming the transaction — the device display is the ultimate trust source.

Security, Backup & Best Practices

Recovery Seed / Backup

Your recovery seed is the only way to restore access to your funds if your device is lost, damaged, or stolen. Protect it as you would cash or gold.

Transaction Verification

Always verify all critical transaction details (destination address, amount, fees) on the **device screen itself**, not just on your computer. An attacker could manipulate the host computer interface but cannot tamper with the device’s screen.

Firmware & Software Updates

Regularly check for firmware updates in Trezor Suite and apply them promptly. These updates may include important security patches and features. Only use updates signed by the official source.

Passphrase Use (Advanced)

Enabling a passphrase adds hidden wallet layers, but it also increases risk: losing the passphrase or seed means funds cannot be recovered. Use this only if you fully understand the implications.

Troubleshooting & Common Issues

Device Not Detected / No Response

Firmware Install/Update Errors

Forgot PIN / Locked Out

If you forget your PIN, you can reset the device (wipe it) and then recover via your **recovery seed**. But if you lose both the seed and PIN, the wallet becomes inaccessible.

Seed Recovery Issues

Additional Tips & User Experiences

Summary Checklist

✅ Use official site: https://trezor.io/start  
✅ Download & install Trezor Suite  
✅ Connect device via USB  
✅ Install or update firmware  
✅ Create new wallet or recover  
✅ Write down recovery seed (offline)  
✅ Set up PIN (and optional passphrase)  
✅ Activate desired coins  
✅ Test with a small transaction  
✅ Keep your recovery seed safe  
✅ Update firmware regularly  
  

Useful Links & Resources

Conclusion

Congratulations — once you've followed all these steps, your Trezor hardware wallet should now be securely configured and ready to manage your cryptocurrency assets. Always remain vigilant: never share your recovery seed or PIN, verify transactions on the device display, and keep your firmware and software up to date. If you run into issues, revert to the troubleshooting section or contact official support.

Disclaimer: This guide is for educational and informational purposes only. Always follow official instructions from Trezor and exercise caution when dealing with cryptocurrency devices.