@TP-Link they are currently placed, one in the room above the main deco, then the third in the room adjacent where my machine is. There is no way to run an ethernet through the celing or walls the...

I have 3xS4 set up. One front room wired to the Virgin router (which is in modem mode). The other in the bedroom above, and then the 3rd in my office at the back of the house. I am getting reasonable...