jthcomputers wrote @Turpentine Please check your patch cords and cables, faulty cables are mostly the reason for this kind of behavior. Thanks @jthcomputers. Infortunately, I've tried with many...

@TP-Link_Deco Thank you for getting back to me. See my replies below. TP-Link_Deco wrote @Turpentine Hello, thanks for reporting the issue to the community. May I know the model number of the modem...

Hi, I'm having issues with my Deco M5 and I just (1) cannot understand why and (2) cannot find useful info on this forum. My setup: Modem>Deco M5 in router mode>Switch>Multiple devices (TV, PC, PS4,...