@Kevin_Z There are around 15 smart devices using the 2.4ghz network. I've not had any further drops since changing to band 11 and switching to 20mhz but may be too soon to know if that fixes...

I switched from buying Netgear to TP-Link because I increasingly found Netgear routers to be unreliable. Since switching to TP-Link, I've had no issues right up to the point I installed the latest...