Same issue here, NC450 2.0 keeps disconnecting, firmware 1.5.2 And stop saying people to put it closer to router cause mine is connected directly with Ethernet cable, particularly Power over Ethernet.

You should share with other costumers the output, since Iam having the same issue with NC450, connection keeps losing

Just to let you know that the RE200 is not working as Access Point I tried everything, it simply does not work, it crashes the Internet connection. I rebooted several times, updated the firmware and...

some issue here, the RE200 does not work as access point with Ethernet. I lose Internet connection when I plug in the Ethernet cable