Firmware Version:1.1.0 0.9.1 v0001.0 Build 210803 Rel.55933n Hardware Version: TL-MR6400 v5 00000001 It is saying that "Your firmware is up to date".

Just now I have checked and I can access the "Basic->TPLink Cloud" page properly. I am connected to the same TL-MR6400 wifi access point from my laptop. As I mentioned earlier, initially, after...

@Sunshine Thanks for your reply. Let me check and I will get back to you.

@David-TP I am also facing the same issue with my MR6400. I can access https://www.tplinkcloud.com/ using the MR6400 WIFI but and also my smart device is online always using the same WIFI but the...