Previously I had Archer C20 - AC750 which had 2 extender TL-WA850RE & RE450(EU). Both Extender was able to extend 2GHZ network of my Archer C20, and RE450 was also able to extend my 5GZ network of Arc

I set the extender up today everything was flawless! 8 hours later and it is not showing that it is connected to the 5Ghz. Originally it mirrored the SSID of my 2Ghz and 5Ghz after resetting it and th