The mystery thickens... I went back to the solution that worked, but with slower speeds due to main X55 being in a far away corner. I connected X55 straight to the Fiber optics modem. Well surprise...

I now tested with Asus ac1750. Fiber optics modem -> Asus AC1750 (to distribute wired around the house) -> Deco X55 Again same issue. When I connect to the Deco Network I get download 590mb/s upload...

@David-TP Hey, Thanks for the quick responses. My router is Zyxel vmg3925-b10b. Old setup was fiber optic modem -> zyxel vmg3925 (to distribute rj45 around the house, wifi disabled) -> asus Ac1750...

Hello, I just bought a 3pcs set of Deco X55. I am using them as an access point. I have problems with the connection to my Samsung Galaxy S24. Other devices seem to be working fine. Samsung S22,...