I ended up returning and switching back to Orbi. Although not ideal, I could have dealt without Ethernet backhaul support but the dealbreaker was the limited to 60mbits upload speed while on router...

Really Sad, I purchased 3x Archer AX11000 to replace my Orbi 800 series mesh router and all I can do is setup AP mode with wired backhaul. Well let's see, maybe I'll be going back to the Orbi if this...