@goodevil I have 1 Deco S7 as main and 3 Deco E4 as satellites. Also, I have 2 Tapo Cameras, I set an static IP for both of them by Tapo App and Deco App. Since that, I didn't have any problem with...

@David-TP Hi David, Have you got any link to get these firmware update before anyone else? Because Deco download center shows old version. Thanks for your answers.