My main router and the AR750 both are using DHCP so at this point the main router does not meet the current minimum requirements as I still receive the message. To be honest, I feel the AR750 was a bit faster to connect to the internet when it was set as static as the system did not have to utilize DHCP on both routers. However, it is but not a big deal.

Eventually I will hope to update to the firmware which may fix this check in the future. For now, it appears I will have to be patient and wait.

I may need to purchase a replacement router soon as it seems the connectivity reliability may be going down as of a couple weeks ago. However, that is a different topic entirely.

Thank you all for your responses. It is greatly appreciated!