@ernieJohnston Afternoon Hopefully should be able to address some your issues below TP-Link should support ALL versions of Access Point hardware AND software on the latest controller release. If not,...

@TP-Link Yes i think that is possible I have seen it before where a range extender has cloned the SSID and added a 2 at the end to indicate 2ghz.

@biomed32uk Hey Yes if you set it for auto it does tend to "self adjust" to avoid interference, not exactly sure how aggressively but have seen mine move channels

@BS1 You can use it in either Modem or Router mode. If honest, its a bit easier to setup when in router mode so personally, I would just leave it alone. Router mode is more than adequate for home...

@BS1 This changes scale depending on the load, It wil appear as mbps if you push the internet fast enough, at the moment it is showing 13kbps rather than 0.0013mbps. Cant remember when it switches to...

@HomeAdmin That may well be where the shortfall is LIke Ubiquiti / Unifi the SDN is a closed ecosystem and therefore non SDN hardware will not work "as intended", hopefully you get sorted ok!