Rapid do not support MAG 4xx and 5xx models with portal system. You can use this model of boxes with m3u url. Guide: https://iptvhelpcenter.com/r/how-to-setup-iptv-on-mag-420-with-m3u-url How to generate m3u: On the left side of your main menu, proceed to the Lines section, select the line that you want to use and click on options then select Download. Here you will be able to download the scripts based on your devices.