> For the complete documentation index, see [llms.txt](https://docs.revrobotics.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.revrobotics.com/rev-hardware-client/ion/power-distribution-hub/updating-a-power-distribution-hub.md).

# Updating a Power Distribution Hub

{% hint style="danger" %}
Those using REV ION products on REVLib 2026 or newer must use [REV Hardware Client 2](https://docs.revrobotics.com/rev-hardware-client-2).
{% endhint %}

Startup the REV Hardware Client. Once the Power Distribution Hub is fully connected it will show up on the front page of the UI under the **Hardware Tab**. Select the Power Distribution Hub. 

<figure><img src="/files/CmAaByhvI5sXUA1vQ5pa" alt=""><figcaption></figcaption></figure>

After selecting the Connected Hardware, the Update tab will pop up.  Under **Power Distribution Hub Firmware** select Download.

<figure><img src="/files/U5QkrLuBNAsBQvt5wpfT" alt=""><figcaption></figcaption></figure>

Once the firmware has downloaded, select Update.&#x20;

<figure><img src="/files/9XCGvd2mRlP88h2cfTc6" alt=""><figcaption></figcaption></figure>

When the firmware update has completed a status message "Update Completed" will appear. The status for the Power Distribution Hub Firmware will also change to "Up-to-Date."

<figure><img src="/files/8SQ5pImSUPE3aYtvCGCi" alt=""><figcaption></figcaption></figure>