@Peterb02 With Deco mesh, there is also another option. Keep your ISP Router (hub 2), turn off its WiFi and run Deco mesh in Access Point mode to provide WiFi over the house. Benefits of that...

@Slippy >The WiFi network has been playing up with unreliable connections, devices being blocked and general latency issues. Is there a way to completely reset deco's to factory settings to explore...

@Nik_Scho Thanks for screenshot. Makes it clear what you have. Deco M4 V2 with firmware 1.5.8 is not supposed to have Connection Preference feature. That feature comes with firmware 1.6, but will or...

@Pedr057 I ended with drilling holes in walls and ceiling of my house, after spending few hundred dollars on other solutions that failed for me. Perhaps, you'll be luckier. From all Deco models,...

@Nik_Scho You combined two issues in one post, that causes confusion. Recommendation to send back M4 V2 is for your friend. M4 V2 is not supposed to have Connection Preference feature. That feature...

@Nik_Scho I see. For your friend, if they can return M4 V2 back to seller, that would be the easiest option. They can buy M5/M9 Plus set instead, or get WiFi6 capable X55 set. Deco X55 also supports...