@Serg_Sony To get help, put your comments in the thread in question with a detailed explanation of what went worse.

@Kevin_Z Hi Kevin, I've tested BE400 as an agent only, but this CPU utilization was measured before even enabling the Easymesh, i.e. BE400 was in plain AP mode connected to a third party router.

@risehouse There's a FW release: Archer BE550_V2_1.3.2 Build 20260608(Beta Firmware) It's a beta release addressing some issues as I mentioned in my previous post: What If the Wireless Upload Speed...

@risehouse Troubleshooting If the error happens frequently, use these steps to identify and fix the underlying cause: Clear Browser Cache: Old cached data frequently causes Web UI conflicts. Clear...

@Serg_Sony Go through this thread regarding your issue.

@risehouse How do you access the router's WebGUI - on its default iP address http://192.168.0.1 or http://tplinkwifi.net ? This could happen when your device is not connected to the router's wireless...