@Alexandre. "Do you have access to Deco app? Deco mesh is managed by Deco app. If you do not have login credentials to login to Deco app and see your Deco mesh, there is not much you can do." Yes I...

My setup WAS - router supplied by ISP - 6 x deco units My NEW setup is - Deco X50 is now the router, ie, it connects to fibre modem and feeds to other deco units - 5 x other deco units. It all works...