You nailed it! The 2.4GHz was not listed in the configuration. All devices are now able to connect. Thanks!!

Model : Hardware Version : Firmware Version : ISP : I installed and configured a new EAP225 with no issues. Immediately saw that the SSID was listed in my iPhone as an available network and connected...

Model : Hardware Version : Firmware Version : ISP : I just adopted my new EAP225 AP. It is now in "CONNECTED" status. The setup to this point was flawless except now I do not see the SSID appearing...