@AristoMoggie Yes, your approach would work! Using powerline adapters to connect your Deco units is actually a valid way to establish Ethernet backhaul. The powerline adapters essentially create an...

@Zpmrk You're correct in your thinking. When using Ethernet backhaul, the Ethernet port speed on each Deco unit can become a bottleneck for the overall network performance. Since the Deco E4 units...

@JosieT If you haven't set it up with the deco app yet please follow the directions in the post below https://www.tp-link.com/us/support/faq/1592/ If you set it up before posting on the forums where...

@Zpmrk Since the E4 units can only push out 100 Mbps the WiFi will be limited to that on devices connected to the E4 units, however if most of the devices are in the range of the S7 you can force...

@JosieT It's your WiFi password you set when you set up your deco mesh router

@Stan-Noplan I would definitely replace it if it's making noises. The deco app has an option to make a different deco as the main deco