@David-TP Thanks for your response David. The existing Optusnet Sagem F@ast modem router that I have, that the 2 x DECO X68's are acting as Wi-Fi Access points for, also has 5GHz Wi-Fi, however...

I have two Deco X68's currently set to 2.4 and 5GHz Wi-Fi and I am in Australia. The reason I can't have the X68's set to 5GHz only, is that I have 2 x Ring Floodlight Cam Wired Pro's that do not see...