How to Upgrade the MiriOS Firmware on a GL.iNet Beryl (MT3000) Router

This guide explains how to update MiriOS firmware to a new version on the GL.iNet Beryl (MT3000) router. If you are trying to flash MiriOS on a router running GL.iNet, follow this guide.

Before You Begin

Make sure you have:

• A GL.iNet Beryl (MT3000) router.
• A computer with an Ethernet connection (recommended) or Wi-Fi access.
• The latest MiriOS firmware file, available at support.miri.tech/kb under the miriOS tab.
• A valid Speedify account and a Speedify router license.

Step 1: Connect to the Router

1. Plug in your Beryl router and power it on.
2. Connect your computer to the router using:
   • Ethernet (recommended), or
   • Wi-Fi (SSID: GL-MT3000-XXXX, default range: 192.168.8.x).

Step 2: Access the Router WebUI

1. Open a browser such as Chrome or Firefox.
2. Go to http://192.168.8.1.
3. Enter your Admin password to log in.

Step 3: Update MiriOS Firmware

1. In the left menu, select System > Backup /Flash Firmware.

   

2. Select Flash Firmware.

   

3. Upload your firmware and make sure to check the box to Keep Settings.

   

4. Click Install and wait for the process to complete.

   
   

⚠️ Do not power off the router during installation.

That's it. Once the firmware installation completes, you can sign in and continue using your router.