@kitofer In my case QoS was turned off and remained turned off after resetting/restarting, so this was not the problem in my specific case, but its certainly worth checking if others experience slow...

Problem is: Online Clients (IoT and Main) few in number, sometimes as low as Zero, the rest reporting in the Offline Clients List. Rebooting resets the issue but again, eventually, all clients will...

@David-TP Well as usual I guess the deafening silence says it all. I have come to expect nothing less. Thanks for nothing. Time to head for the Netgear pages to see what they can offer me in the way...

@David-TP Got it working again, but the only way I can get it to work is to use one of the M5 Decos as the Main Deco. Hardly ideal as it's not as required by the list that wants the X55 first, plus...

@David-TP I've made the following changes: Removed the Network and restarted all the Decos. Recreated the Network using an alternative X55 as the Main Deco in case the original Main Deco was faulty....

Main Deco at 100% processor constantly also. if anyone at TP-link is listening?