@Metalic Hi, you mean the issue only happens on 1.2.3 firmware and no issue after you downgrade to 1.2.0 firmware, right? You could now update the new 1.2.5 firmware or the V1.2.6 beta firmware...

@mekus2x You are welcome, and pelase let the community know if there is any update.

@uKER Thanks for the update, I will pass all those information to our engineers to see if they could reproduce the issue.

@mekus2x Hi, To assist you efficiently, I've forwarded your case to the TP-Link support engineers who will contact you with your registered email address later. Please pay attention to your email box...

@ME_C @thunderboltvn Hi, it is recommended to turn off the satellite units and use a client device next to the main router to check the main router signal strength to see if the issue exists on the...

@Jon-McLaughlan Hi, 1.Please go to Advanced->Network->LAN Settings, configure Primary DNS as 8.8.8.8, Secondary DNS as 8.8.4.4, then save it 2.Please try changing Network Mode from 4G Preferred to 4G...