NetStream wrote @Alexandre. I kinda feel that covering the entire house with X series seems kinda overkill. I thought using satellite decos of either M4 or M5 @NetStream You can. TP-Link promises...

@KieuNhat See this TP-Link FAQ, which will provide the solution: Connection Preference: Customize Your Preferred Signal Source

@MartinMartin WiFi, just like Ethernet cable, does not care which way data flows. If you had slow, but symmetrical speed results, that could have been weaker WiFi signal. This is something else. You...

@MartinMartin Had conversation with someone few weeks ago on that forum, he had symmetrical Internet link, but asymmetrical WiFi speeds while running speed tests. Including quite strange faster...

@Shafiul_1112 It may be as simple as having static IP address configured on PC. Deco mesh could provide IP addresses in different range than your previous router, that would prevent device with (now...

@NetStream Ethernet backhaul - it is good that I asked. It changes a lot and makes it much easier. With WiFi mesh having its units hardwired, choose less powerful (less expensive) hardware and place...