# Firmware Update

{% hint style="info" %}
**SafeKey Desktop Tool for SafeKey One and SafeKey Pro**

In order to **update the firmware of your SafeKey**, you need to download and install [**SafeKey Desktop Tool**](https://docs.safekey.be/tools/safekey-desktop-tool).
{% endhint %}

## Open SafeKey Desktop Tool

<figure><img src="https://docs.safekey.be/img/tools1.png" alt=""><figcaption><p>SafeKey Desktop Tool app interface.</p></figcaption></figure>

## SafeKey Desktop Tool Version

Vx.x indicates the version of the SafeKey Desktop tool you have installed.

<div align="left"><figure><img src="https://docs.safekey.be/img/tools4.png" alt=""><figcaption></figcaption></figure></div>

## Latest Available Stable Firmware Version

Indicates the latest stable firmware version that's available to install on your SafeKey device.

<div align="left"><figure><img src="https://docs.safekey.be/img/tools2.png" alt=""><figcaption></figcaption></figure></div>

## Detect Your SafeKey Device

Click the **Refresh Authenticators** button in order to detect your SafeKey and proceed to the next steps.

<div align="left"><figure><img src="https://docs.safekey.be/img/tools3.png" alt=""><figcaption></figcaption></figure></div>

## SafeKey Firmware: Out Of Date?

If the **version of the firmware on the SafeKey** is older than the **latest available firmware version**, SafeKey Desktop Tool will suggest you to **update your SafeKey device**.

<figure><img src="https://docs.safekey.be/img/tools5.png" alt=""><figcaption><p>Installed SafeKey firmware is out of date.</p></figcaption></figure>

<figure><img src="https://docs.safekey.be/img/tools7.png" alt=""><figcaption><p>SafeKey Desktop Tool is updating the firmware of the connected SafeKey.</p></figcaption></figure>

## SafeKey Firmware: Up To Date?

If your SafeKey device already contains **the latest available firmware** version, SafeKey Desktop Tool will show that the device is **up to date**.

<figure><img src="https://docs.safekey.be/img/tools8.png" alt=""><figcaption><p>Installed SafeKey firmware is up to date.</p></figcaption></figure>