@TP-Link_Deco Hi, Thanks for the reply. Have indeed changed the DNS to the standard google ones (8888 and 8844) and this has corrected the Yale error. I have an old BT Openreach vDSL modem connected...

@leebitton I have the same issue with M5 - think it's a general TPlink thing. Used the mesh setup initially through BT smart hub in AP mode and all worked. Switched to a vdsl modem and used Deco in...

Hi all, Have just changed my setup from AP Mode to Router mode using Deco M5. I'm finding out all sorts of little idiosyncrasies like not using 1.1.1.1 as a DNS if you have a Yale Smart Sync system....