@Tamlaras Hi, currently there is no beta firmware for Deco X20 which allows manual signal source selection. On the latest firmware, there is a new feature added—network optimization. If you try to...

@ConcernedUser33 Hi, Deco X90 does not have speedtest under Deco APP>More. But you could go to Deco APP>Overview>Deco lab>Wi-Fi assistant and run the speed test here.

@Idoa Hi, Deco does not support wall/ceil mounting and you might need to get a holder first. Actually, neither wall/ceil mounting nor shelf surrounded by books is recommended. An open space on the...

@ToGo Hi, if the switch is connected to one of the Ethernet port on the satellite Deco, are you able to get internet service? Did you enable any IPTV/VLAN service on the Main Deco?

@Keithmeister Hi, your case might be a little bit different. I guess both your main router and Deco work as wireless routers? If yes, you could try to change the operation mode of Deco to the access...

@Firewire123 Hi, I think your case is quite like the issue mentioned here: [Deco] WAN/LAN auto-sensing