@wtct To assist you and figure it out efficiently, I'll forward your case to the TP-Link support engineers, who will contact you using the email address registered to your account. Please keep an eye...

@Cristian1977 Thank you very much for the additional info. Please monitor the connectivity for some time and confirm if the router will still reboot on its own. If the reboot issue occurs again,...

Cristian1977 wrote I am already using 1.1.8 firmware and i was surprised to see this reboot...i think the problem is because the router is to hot...should be able to see in real time the temperature...

Gogolithic wrote @Kevin_Z Login failure happens on all devices both mobile and desktop, clearing cache doesn't make a difference on any device. The only way it works is entering on a desktop computer...

Cristian1977 wrote @Kevin_Z i have the same problem with archer GE 800 because is restarting with no reason ...i put on wifi different username and different passwords to see if this helps ...have a...

@staza staza wrote @Kevin_Z Hello Kevin_Z Thank you for your reply. my switch is a TP-Link TL-SG108-M2 v.1 2.5Gbpps unmanaged switch. The connection is made through the wall rj45 outlets with cat5E...