How to update the firmware of Powerline Adapters via web-based management interface?

This Article Applies to:

Mercusys is dedicated to improving and richening the product features, giving you a better network experience. We will release the latest firmware on Mercury's official website ( ). You can download and upgrade the latest firmware for your device.


To update the firmware, follow the steps below:

Step 1

Decompress the package to obtain the update file.

For a wireless Powerline Adapter, you may obtain a combination of BIN file.

Note: The upgraded firmware version must correspond to the hardware.


Log in to the web interface via Utility or the domain name.

The domain name is;

If you want to access via the Utility, please kindly click the “Website” button.


Go to Settings-> Firmware Upgrade page.


Click Browse to locate the downloaded new firmware file, and click Upgrade. Wait a few minutes for upgrading and rebooting.


  1. Before upgrading the firmware, it’s better to back up your current settings. Click Backup to save a copy of the current settings to your local computer. A config.bin file will be stored to your computer.

  1. During the upgrading process, do not turn off or reset the extender.