Firmware Update

Keep your Mercku router up to date with the latest supported firmware and product improvements.

Quick Navigation

1. Firmware Update Overview

Firmware updates can include product improvements, compatibility updates and problem fixes.

App Update

Check for available firmware from the Mercku App settings.

Online Update

Check for and install available firmware directly from Router Web.

Offline Update

Upload a compatible firmware file manually when an online update is not available.

Do Not Power Off During an Update

Wi-Fi may be unavailable while the update is running. Do not power off or reset the router during the update, because the device may be damaged.

2. Update Firmware in the Mercku App

Supported devices can check for updates from the App.

Step 1 — Open Settings

Open the Mercku App and go to:

Settings → Firmware upgrade

Step 2 — Check for an Update

Wait for the firmware page to refresh and check whether a newer version is available.

Step 3 — Upgrade

If a new firmware version is available, select Upgrade and allow the update process to complete.

3. Online Update in Router Web

Use Online Upgrade when the router has an active Internet connection.

Step 1 — Open Router Web

Connect to Mercku Wi-Fi and open:

http://mywifi.mercku.tech

Step 2 — Open Upgrade Firmware

Log in and open Upgrade Firmware.

Step 3 — Select Online Upgrade

Choose Online Upgrade and check for an available firmware version.

Step 4 — Start the Upgrade

If a new firmware version is available, select Upgrade.

4. Offline Update

If an online update is unavailable or unsuccessful, you can use a compatible firmware file.

Step 1 — Download the Correct Firmware

Go to the Mercku Support download area and download the firmware for your product.

Step 2 — Open Offline Upgrade

Open Router Web and go to:

Upgrade Firmware → Offline Upgrade

Step 3 — Upload the Firmware File

Select the firmware file and make sure it is intended for the router shown on the upgrade page.

Step 4 — Start the Upgrade

Select Upgrade and wait for the process to finish.

M2 / Bee Mesh Offline Upgrade

For M2 and Bee systems, the documented offline upgrade sequence is to upgrade the M2 main node first and then upgrade the Bee node.

5. FAQ

Will Wi-Fi stay available during the update?

No. Wi-Fi may be unavailable while the firmware update is being applied.

Will the router restart after the update?

The router restarts as part of the firmware update process.

What should I do if Online Upgrade fails?

Use the supported Offline Upgrade method with the correct firmware file for your product.

Can I reset or power off the router during an update?

No. Do not power off or reset the device while the update is running.

Where can I download firmware for Offline Upgrade?

Use the Mercku Support download section and select the firmware that matches your router model.