@Celesteray If above does not help, find device with Ethernet port (laptop, desktop), connect it by Ethernet cable to "old" Main Deco, open http://192.168.68.1 in browser and see if you can get to...

@Celesteray It is possible your previous Main Deco still believes it is part of its own old WiFi mesh. See if resetting it would help. After you reset that Deco, you should be able to add it to your...

@MattJH There are two common scenario when Deco activates its own DHCP: Main Deco loses physical connection to the router, or Main Deco Internet health check fails. That health check is sending DNS...

@nzrver Deco will always run its own WiFi network. If you have found 4G (LTE) router that works for you, you can use Deco mesh in Access Point mode. Deco will provide WiFi coverage, router will...

@Hokan Check this: How many Deco units can I add to my Deco mesh network? Note that for P9 what it says in this document about Ethernet backhaul applies to powerline backhaul as well.

@hornetster In Access Point mode, Deco provides WiFi coverage, while network is still managed by your router. If all you need is better WiFi coverage for your place, running Deco mesh in AP mode is...