@azulay yes. The decos have a hidden number ... 1, 2 and 3. The 1 is the main one. You have to find out which one is DECO 1 and then configure it as the main Deco on the network.

Deco X60 - Pack of 3 When for some reason I turn off the power at home (or it fails), when I turn it back on, only the main DECO turns green, the others do not reconnect to the main deco. They are...