@David-TP Network layout is very simple: one Deco is wired connected to a Switch (24-port TP-LINK - TL-SG1024D) connected to the router the second DECO is connected via wireless. When I try to turn...

I installed 2 of 3 Decos in my network as APs. One is wired connected, the other is wireless. When i try to install the third one both in wireless or wired mode the network crashes and I have to turn...