@Lexivienna Hi, please refer to this link: https://www.tp-link.com/en/support/faq/2248/-Q2 But If you plan to wire all the Deco units together since both P9 and M4 are gigabit, It does not make a...

@BakkieR Hi, since you only mentioned the main Deco, in case it is a hardware issue, could you please change a different Deco as the main Deco to see whether the issue still existed? How to Setup the...

@Diam Hi, can you help me check the following information: 1. May I know who Is your SIM carrier? 2. The IP address on Dyndns did not update along with the dynamic IP address on the MR6400 until a...

@turkishDelight Hi, have you checked the IP address when the client is connected to 2.4ghz? Please also change the channel on the vr300 to be channel 6 to see what happened. By the way, I see there...

@Hometest Hi, thanks for your feedback. When I checked your TP-Link ID, I see the Deco M5 plus is online already and I guess you have fixed the internet issue already? If yes, could you please share...

@George.Bran Thank you very much for the feedback. We are trying to collect more similar cases and complete the troubleshooting steps. It is only suggested to have a look at this link and comment...