@Ephem Hi, Was the camera the only device dropping the connection? Would turning off the 5ghz temporarily on the Deco X20 improve the connection? Please also turn off the Mesh technology of the...

@Ruioak Hi, please refer to the reply on this link: https://community.tp-link.com/en/home/forum/topic/261710

@Ruioak Hi, what are the model number and operating systems of your IOS devices? Did only the IOS devices have this issue? Would turning off the fast roaming make any difference? Have you done any...

@Jaeb67 Hi, May I know the model number of your security cameras? Did this issue start just after the firmware upgrade? Would turning off the fast roaming on the Deco APP make any difference? And...

@DukeCaboom Hi, you could log into web UI via http://tplinkdeco.net, then advanced>system log; By the way, can I have some screenshots of the notifications in the message box? Thank you very much.

@allyfishky Hi, Would there be any error message when you add the satellite Deco? And after you reset them all, Did the main Deco set up well again? If possible, you could record the whole set up...