Hi, Please refer to https://community.tp-link.com/en/home/stories/detail/151 to get more information about the MU-MIMO. Good day.

Hi, Considering potential loss and ensure the performance, it is recommended to power it up via the original external power supply. Good day.

Hi, What is the current firmware and the firmware version you want to upgrade? Meanwhile, how did you update the firmware? Do it locally or remotely? FYI, it does not support firmware upgrade...

Glad to hear that it is working properly finally; thanks for your reply. Please let us know if we can be of further help. Have a nice day.

Hi Stephen, The firmware you upgraded need match its hardware, in other word, you can update the firmware for V4 only, the hardware version cannot be upgraded. The first router is C9 V5, that is why...

Hi, The guest network is open by default, that means other devices can connect to the network without permission. While you can customize the wifi settings of the guest network, Open Deco app, go to...