I have a core network consisting of a master RT-AX88U with two RT-AC86U nodes connected in AIMesh mode. The AX86 is using Asus firmware 3.0.0.4.388_22525. Both AC86 units are running Asus 3.0.0.4.386_51255.
To this I have connected an RT-AC3200 in Media Bridge mode. The AC3200 is running Merlin...