Hi, I have exactly the same problem. Cisco is so good that they release software without testing! Pros!The problem is basic and reproducible in 100%. 

I have the same Problem.404 Not Found Where ever in web UI you click Apply  you getWARNING:The settings shown on this page will be updated.Click 'OK' to continue. And then 404 Not Found. On all browsers. On all units. Many people across the globe hav...