@David-TP , thanks for your help. I restarted the deco's with the 160 mhz channel. The connection between the decos was reestablished only at the 2.4 ghz frequency. I changed it to 80 mhz and...

initially I apologize for my bad english. I have a Deco x50 system with two Deco's. The main deco is wired to the modem. The satellite is connected wirelles. Initial setup was done easily. Everything...