YorkshireLion wrote I have it setup like this, Modem and 5 port switch > Router Deco > 2nd Deco wired into switch >3rd Deco Wireless I guess PMSyPly means that you shouldn't connect it this way. But...

+1 from me too. Actually I won't even buy the Deco M5 until two issues will be fixed. Firstly a configurable IP adress range is a must have. Preferably with the option to turn off the DHCP so that my...