How to fix Trezor device detected in Incorrect state steps


Imagine this scenario: You’re a cryptocurrency enthusiast who values security above all else. You’ve invested in a Trezor hardware wallet, a renowned device known for its robust security features. You feel safe knowing your digital assets are stored offline, away from the prying eyes of hackers. But one day, as you plug in your Trezor device to access your funds, you encounter a frustrating error message: “Trezor Device Detected in Incorrect State.” Panic sets in, as you wonder whether your crypto holdings are at risk.

In this article, we will delve into this common issue faced by Trezor users. We will explore the various reasons behind it, discuss common error codes with real-life examples, and provide comprehensive solutions to resolve the problem. By the end of this guide, you’ll not only know how to fix this error but also gain a deeper understanding of how your Trezor works.

Common Reasons for Incorrect State Issues

Before we dive into the solutions, let’s understand the possible causes behind the “Trezor Device Detected in Incorrect State” error:

  1. USB Connection Problems: A loose or damaged USB cable, a malfunctioning USB port, or an incompatible cable can lead to communication issues between your computer and the Trezor device.
  2. Outdated Firmware: Your Trezor may have outdated firmware that needs an update. An outdated firmware can cause compatibility issues and trigger this error.
  3. Browser Compatibility: The browser you are using may not be compatible with Trezor’s web wallet interface, or there may be conflicts with browser extensions.
  4. Software Conflicts: Conflicts with other cryptocurrency wallet software or security applications running on your computer can interfere with the Trezor’s operation.
  5. Physical Damage: If your Trezor device has sustained physical damage, it may not function correctly, leading to this error.
  6. Firmware Corruption: Rarely, firmware corruption can occur due to power interruptions or other unforeseen events, causing the device to be in an incorrect state.

Common Error Codes with Examples

To understand the issue better, let’s explore common error codes you might encounter:

  1. Error Code 1 – DEVICE_NOT_INITIALIZED: This error occurs when your Trezor has not been set up or initialized properly.
  2. Error Code 2 – DEVICE_NOT_CONNECTED: This error indicates a connection problem between your Trezor and your computer. It could be due to a loose cable or an incompatible port.
  3. Error Code 3 – DEVICE_IN_BOOTLOADER_MODE: Your Trezor might be stuck in bootloader mode, often resulting from a firmware update gone wrong.

Now, let’s move on to the solutions to address these issues.

Fixing Trezor Device Detected in Incorrect State

  1. Check USB Connections:
    • Automatic: Try using a different USB cable or port to ensure a stable connection.
    • Manual: Inspect the USB cable and connectors for damage. Replace any faulty components.
  2. Update Firmware:
    • Automatic: Use the official Trezor Wallet or Trezor Suite software to check for firmware updates and apply them.
    • Manual: Download the latest firmware from the Trezor website and manually flash it onto your device following the provided instructions.
  3. Browser Compatibility:
    • Automatic: Use a supported and updated web browser.
    • Manual: Disable browser extensions, as some may interfere with Trezor’s operation.
  4. Software Conflicts:
    • Automatic: Close any other cryptocurrency wallet software and disable or whitelist your security applications.
    • Manual: If conflicts persist, consider using Trezor with a dedicated, clean computer.
  5. Physical Inspection:
    • Automatic: Visually check your device for any visible damage.
    • Manual: If there is damage, contact Trezor support for guidance on repair or replacement.
  6. Firmware Repair:
    • Automatic: Use the official Trezor recovery tool to attempt to repair the firmware.
    • Manual: If automatic repair fails, follow the step-by-step instructions provided by Trezor for manual firmware recovery.


Encountering the “Trezor Device Detected in Incorrect State” error can be a nerve-wracking experience, but it’s essential to remain calm and methodical in resolving it. This guide has equipped you with the knowledge to diagnose and fix the issue, whether through automatic or manual methods. Remember to keep your Trezor firmware up to date and maintain the physical integrity of your device. By doing so, you can continue to enjoy the security and peace of mind that your Trezor wallet provides for your valuable cryptocurrencies.


1. Is it safe to perform a manual firmware update or repair?

  • Yes, it can be safe if you follow the official instructions provided by Trezor carefully. However, make sure you understand the process thoroughly before attempting it, and always have a backup of your recovery seed.

2. Can I use my Trezor on a public computer to access my funds?

  • It is strongly discouraged to use your Trezor on a public or untrusted computer, as it increases the risk of your private keys being compromised. Always use it on a trusted and secure device.

3. What should I do if my Trezor device is physically damaged beyond repair?

  • Contact Trezor support for guidance on how to proceed. They may offer solutions such as repair or replacement, depending on the extent of the damage and your warranty status.

Sakshi Anant Author