@David-TP many thanks. Tbh I was just happy to have renamed the network and improved speed! I connected to the original Virgin network and speeds were broadly similar but signal strength obvs not as...

My Model is the AC750 i believe. I saw on another thread I now can't find (thanks to this clunky forum) that renaming your network does improve the speed of the extended connection and i've found...

@barrolete Never expected it to increase it but it slows it down. Fibre original connection to house then same at signal boosted "_ ext" connection. AC750 model.