@maluc1979 When you say 'can't connect'...do you mean you don't see the new SSID being broadcast, or you can see it, but just not pass authentication? Have you tried 'Force Provisioning' one of the...

This, but with Omada-awareness baked in: https://www.tp-link.com/us/business-networking/omada-switch-unmanaged/tl-sg1005p-pd/

@SteveMann They are not the same, meshing has to to with your network architecture/performance and roaming is largely to do with the user experience of mobile clients.

@SteveMann Mesh allows wirelessly connected APs to backhaul their traffic over the 5.8G radio on a hidden SSID to a compatible AP with a wired uplink. So infrastructure. Roaming is technology that...

@NTT_It Do not enable Guest mode...that will force the traffic out the WAN interface and block all communication with private IPs. Do you have just APs and the controller, or do you have Omada...

@Kam87 Properly reset it? https://www.youtube.com/watch?v=mGS9dceYb0s