@Solla-topee Hi and thanks for the reply. 1 SSID of both the modem/router ( in this case a BT home Hub) and the powerline WPA 4220 are the same ( used the WPS button on the router and the clone...

Hi Background I am trying to improve the wifi coverage in a church, so a large building and part of it is very old, and stone, so not friendly to wifi. The route is unhelpfully situated at the end of...