@Vincent-TP Hi @Vincent-TP I now have the system working properly but that symbol is still there. For your info, I did factory reset and start again initially and it still did not work after the...

@Jimbozzz Any updates @Vincent-TP ?? Thanks

@Vincent-TP Yes, the main AP is connected to the router, I can connect to the Main AP wifi and get internet connection normally. Attached screenshot of the unknown symbol Thanks Jim

After initial setup of the EAP211 in standalone mode where both AP's are recognised and connected, they will not connect to each other when mounted in place. I was able to connect to the Sub AP WiFi...