@David-TP Thank you, David, for your hints. I vaguely remember trying earlier such a combo - the newest V3 X60 Deco unit as the main one - during a few try/error/luck attempts. But declined such...

Hello community members, I am sorry if this topic was answered already but I did not find a suitable answer. My network topology setup: 1. Ground floor. The Main X60 deco (an older model with no...