@Tauhid21 I am also facing this same problem in My Archer C80 router. I have been posting for two months to solve the problem. But I am not getting any solution. Worst customer support 😞 .

Sometimes Router WiFi says no internet on some devices, not all devices . and at that time the C80 router's app login and web interface also cannot be accessed from From all those devices. I have a...

@Tauhid21 I am also facing the same problem with my Archer C80 router. It's been two months but this problem is not solved. This problem is only occurring in C6, C80, C86 routers.

@Kevin_Z When router wifi say no internet then router web interface also unavailable. Router on off solve this problem temporary .

@Marvin_S sir please help 🥺. It's my primary router.

@Joseph-TP I upgrade beta firmware on Archer C80 😔. But problem not solved. This problem has been going on for the past two months. Please fix this issue.