@Jepps Deco mesh will not share WiFi with router. What you have now is two separate independent WiFi networks: one from router, another from Deco mesh. The right solution is to deactivate WiFi on the...

@Bruno74 Good. Let's focus on Vodafone router. From what you told me alredy, the slow speed you are getting might be from either speed testing device ("You are not testing it right") or from Internet...

@Bruno74 If you got 1500Mbps Internet link from your ISP, the router they supplied you with must support WiFi6 at least. With iPhone 15 Pro Max you should be able to get gigabit WiFi speeds from ISP...

@summoned I am not from TP-Link, but this is relatively simple case. You do have Deco mesh running in Access Point mode, which means you have Operating Mode set to Access Point in Deco app: Depending...

@DerekK You can't make TL-WR740N join Deco mesh. What you can do is replace TL-WR740N with Deco unit, connect that Deco through powerline adapter and if adapter supports Deco Ethernet backhaul the...

@Bruno74 It appears you have general understanding of how WiFi mesh works and what options you have with Deco mesh confiuration. I'll add a bit more info to that. Satellite Deco can deliver at most...