i've solved. I have reset all the decos and created a new network adding the rest of the decos later and everything is ok. All decos are online. Thank you so much.

I have one main unit and 3 connected by Wi-Fi, when I had the problem I reset (by pressing the button) one of them, and then I cannot add it to the network, neither automatically nor on the "+"...

Hello: I have a network of 4 devices (1 satellite and 3 decos connected), since I uploaded the version (5 days ago), the non-satellite devices appear offline, I have tried restarting the satellite...