Hi, Sorry to hear that you have some difficulties, and we will try our best to solve it by doing some troubleshooting. 1. What is the model number of the switches? 2. You said " some devices work...

Hi, There is no ethernet port on the M7350, while the Deco M4 need connect to the internet source by wired cable, so they cannot link up together. May it help and have a nice day.

Hi, You can create a mixed network with more than one model of Deco. Below is an instruction you can refer to: https://www.tp-link.com/support/faq/2248/ May it help and have a nice day.

Hi, Per I said, this log is related to the IGMP packets, has nothing to do with unstable connection. May I have a detailed description of the current problem? Thanks for your cooperation and support....

Hi, As our tested, after you switched to the 5GHz, you need close the about page and re-open it and the T3U will be recognized as an USB 3.0 device, otherwise, it is still the USB2.1 device. So...

Hi @dMDevotee , For your information, there is no toggle to turn on/off the remote control in the new APP, while it is enabled by default after the initial setup. Back to your case, you can control...