Ok, I have now moved within about 2 metre of router. Firmware is: re450v2 20171220 rel73615 Bought from Amazon on 11th May 2019 - has had problem from start.

The other questions are stupid. I already said it connects via 2.4 ghz - which any IT guy will tell you is wireless freq. besides RE450 doc say you can not connect via wire to router. I don't want...

>>When the RE450 stops working( with power led on only), can you see the extender's wifi at that time? NO

The large round light is blue when working fine. It connects to a 2.4 Mhz wireless router. I run the quick setup and the Re450 picked up the same wi-fi name as the wireless router + with _5G which is...

RE450 access point configured and working, connecting iphone to internet. I leave it plugged in for a while / overnight and lights go out (except for the blue power light) Wi-Fi name disppears from...