Download the updated firmware here:

https://www.radialight.com/
Radialight_wifi_upgrade_v13.bin

Connect your laptop to the Wi-Fi network generated by the product (e.g., Radialight_xxxx) using the password Password123.

It's normal for the system to notify the absence of an internet connection.

Once connected, open your browser and enter the following address: http://192.168.1.254.

When prompted, log in using the credentials admin/admin.

On the left side, click on Upgrade SW.

Click the Choose file button and select the file named Radialight_wifi_upgrade_v13.bin downloaded from the Radialight website.

Wait for the file name to appear next to the button, then press the Upload button.

A progress bar is displayed during the update process. Please wait.

When you see the message Rebooting Successful!, close the browser.

Turn the heater off for 1 minute using the main electromechanical on-off switch.

  Turn OFF

   Wait 1min

Turn the heater back on, wait 2 minutes, then start the registration process as if setting up a brand-new product.

  Turn ON

   Wait 2min

  Register the product