@TP-Link_Deco Standard setup FTTH(ONT) - (ethernet) - S4 (IP4 PPOE Router mdoe) - (WiFi or ethernet) - 2 X S4 3xS4kit All setting I believe are still at default, no Mac cloning, upnp and sip enabled...

Hello, I've recently switch over to the Deco S4, they are working nicely and you're updating them regularly, Other than some hig CPU useage when accessing the webpages or looking at them on the app...