---
title: "Firmware Upgrade"
slug: "firmware-upgrade-42"
updated: 2025-10-17T01:30:04Z
published: 2025-10-17T01:30:04Z
canonical: "knowledge.akuvox.com/firmware-upgrade-42"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Firmware Upgrade

Akuvox devices can be upgraded on the device web interface.

Upgrade the device on the **Upgrade > Basic** interface. Click **Choose File** to upload the firmware.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-XBDM3RTQ.png)

> [!NOTE]
> Note
> 
> - The upgrade file should be in .rom format.
> - Click [here](https://knowledge.akuvox.com/docs/r25a-firmware) to download the latest firmware and check the changelog of previous versions.
> - ONLY versions 25.30.10.117 or higher are compatible with R25K.