@Hispanico See How to configure Address Reservation on a Deco This will only be available if you run Deco mesh in its default Router mode. If you configured Deco mesh to run in Access Point mode, you...

@siskin This may sound illogical at first, but you should check the Ethernet link between the switch and Main Deco. Something may be wrong with it. Detailed explanaiton from similar case can be found...

@sghatuwa This connection is supported. I run at my house Deco mesh consisting of M5 and M9 Plus Deco units. They run together just fine. It is recommended to make M9 Plus your new Main Deco, because...

@CampFreddy This configuration I gave you removes everything in Deco mesh which could impact WiFi speeds. It disables content filtering and throttling, priority devices, antivirus and so on. It also...

@thelinkuser If you can make screenshot of "Show Map" screen and post it here, I can explain where and how each of your Satellite Deco is connected.

@thelinkuser Main Deco is always connected by the Ethernet to ISP modem. Because of that, it does not make sense to show connection indicator for Main Deco: it will always be Ethernet. To find how...