@d0ugmac1 Thanks all.

Agreed. Thanks.

@d0ugmac1 Yes that fixed it. Thanks. Very obvious once I think about it but isn't everything eventually! The problem I see here is that if I turn down the radio on the 670 to match the 1200, I assume...

@d0ugmac1 Well, you train of thought was correct. It worked once i plugged in the AC1200 and commissioned the Ax5400 as you suggested. Thank you! What can I do next to figure out the problem? Thanks,...

@d0ugmac1 I believe I would have to decommision the 670 and reset all my ssid's, etc. I do have users and devices running on the 670 so would prefer not to take that route unless it solve the...

@Philbert Hi, thanks for reply. Nothing is too obvious at this point ;-). Yes, it's already clicked on. thanks, RP