@rg_village I just recently got myself Deco mesh and was deciding between M5, M9 Plus and X20 units. Below is my personal opinion on that topic. M9 Plus is top of the line Deco for WiFi 5. X20 is...

@TP-Link_Deco TP-Link_Deco wrote @jthcomputers Hello, we have released the 1.5.1 version for the Deco M5 already, did you fail to detect it via the Deco app? While if your Deco is not M5, you may...

@Integralist The answer is "it depends." In fact, you might actually end with stronger WiFi signal but slower download speed. You can read more about it if you google "range extenders can cut...

@John_H Can you not return your E4 set? If you like Deco WiFi coverage and mesh, you can get Deco M4 or M5 set and it'll be same or better, plus no 100Mbit Ethernet bottleneck with Main Deco. If you...

@John01 I am not from TP-Link, but this is what I see in Deco app:

Deco E4 has 100Mbit ports, this is the best you'll get and it is consistent with what you are getting. Return E4 and get yourself M4 or M5, they have gigabit network ports and will support your...