😭 New Ring Wire door bell - going offline after each restart

Hello, I just replaced my old, Ring Door Bell with the newest wired 2021 model After setup work half day and go offline, When disconnected from power and connected back is work for a while then again is going offline, and again and again and again... Please note I have several ring devices all work fine ad all of them are 60+ feet away from router. This new Wired ring bell is 10 feet from router!!! My router is a very powerful ASUS Żeń WIFI AX (2) Also I try: Router restarts, router reset, reconfigure router to only 2.4GHZ, Turning Auto or manual channels I try all of them, this is no other devices near this, also on the same place old ring bell work 3 years or more. Where is the problem, I getting tire this is allready two weeks and not working Please Help I run out of ideas