Hello, I'm confused, why some of the devices have stable and others have unstable wifi connections to the same router? For example, I can connect my smartphone wifi to my router without any problem, never disconnects. Talking about computers, even with the new ones, I can't have a stable wifi connection, I always need to use them with ethernet cables for perfect quality. Even wifi on Xbox Series S is really unstable with it. Maybe the router acts like a little girl and tries to have it's own opinions of what devices it likes and don't likes? Joking.