@Vincent-TP Neither of these were valuable suggestions. But it was nice of you to mark your own useless comment as a recommended solution, Vincent. Is this standard practice for TP-Link forum...

Based on another post, I checked that the Channel Limit was not enabled for the site (Channel Limit Post). Based on another post, I checked that all the firmwares are Canadian and using Canadian...

I just unboxed and configured a new EAP 225 Outdoor to use out in the yard for mesh as my signal was not quite satisfactory. In configuring the device, It was able to connect via mesh to my other...