@AFelippe Try to disable and re-enable wifi function and power cycle it. Besides, you can hard reset the router by holding the reset button/hole. Good day.

@GabrielM Like I mentioned on https://community.tp-link.com/en/home/forum/topic/170160?page=2 , it is NOT a bug. It is to create the one mesh wifi network. Besides, you can read this article:...

@Vit100 Thanks for your reply, it is not true, our Deco uses WPA2-PSK to secure the network and implement the fast roaming. To make you customers understand it better, we will try to post an article...

@Jeehaa Hello, that is the point; even though it shows as safe but categorized as proxy avoidance, that is why you cannot access it. You can report it to Trendmicro, and try to disable "Malicious...

@Nasedo Thanks for your reply, glad to hear that it works so far with older OS version. You can take more time to test the stability, in the meantime, we will run a test at our lab and verify whether...

@NoMadPH Hello, the Deco M9 plus can connect to each other by wired cable or wireless, while the main Deco need connect to the modem/router by wired cable to get internet first. Back to your case,...