@Kevin_Z Hello, I tried to reset the router to factory settings and since then it looks ok. BTW I have about 17 clients conntected to 2,4 G, 5 clients connected to 5 G and 5 clients connected via...

Hello, when I use both 2,4G and 5G network, after a few hours all clients using 2,4G network are disconnected and can not connect to router any more. 5G and cable clients are not influenced and work...