As far as I could tell, it only happens when you change from mesh mode to access point mode. I personally got fed up and sold the units to acquire something from other brand that actually give their...

I'm having the same problem. Really disapointed with TP Link right now and considering returning my M4R units as without much needed updates and diligent fixes, they are useless to me.

@Jokie74 I'm having the same problem. For some reason the M4R in access point mode is running a DHCP server. Clients connecting to M4R AP are receinving M4R DHCP offers first, ignoring my network...