NetStream wrote @Alexandre. In your above reply, you stated that I could place a unit in living room and in the common area in front of master and kids bedroom. In that case, won't there be frequent...

@Hansvdc Yes, that should be OK. Check Update Deco page - if all your M9 Plus are on this firmware and none left with firmware 1.2, in the future you can just use Update Deco to check for new...

@dzqz If ISP provided you with the router/gateway to which Main Deco is connected, you can switch Deco to Access Point mode. This will substantially offload Main Deco. See Switching a Deco to Access...

Hansvdc wrote 1.2.11 Build 20190926 Rel. 55727 @Hansvdc That's may be where the problem is. Firmware 1.2 is from 2019, almost 5 years old. As you can see from my example, current M9 Plus firmware is...

@roverdublin With Deco in AP mode, you will not lose any WiFi mesh features.

@Hansvdc What is the firmware version of your M9 Plus? You can find this information in Update Deco page of Deco app. Example: