Ethernet connection to the Sky router modem will be te best but in terms of wifi You will just end up with two networks close to each other causing interference. Just try to run everything wifi from...

Only way to keep parental controls is keep the Deco in router mode , I think the double Nat problems occur mostly with gaming and does introduce another hop ( performance ) on your network . Just try...

@UrbanB Keep the ISP provided modem router( turn off the wifi side of things ) and put the deco M4 connected to one of the Ethernet sockets in access point mode. You will lose the deco parental...

@JohnLawyer Unfortunately not a lot you can do apart from either keep at 80Mhz ( slower overall but more reliable ) put up with the auto switching or choose another manufacturer that lets you...

@benbeara Glad I was able to help you fix things . Shame TP link release firmware which I don't think is tested well.

@benbeara UK V1 latest on website is 1.2.2 , update on app is 1.2.6 Download for Deco XE75 | TP-Link United Kingdom I have come to the conclusion that firmware 1.2.6 introduce some slow down,...