@Farooq5 Then there must be something else affecting the performance of the extender. But I have no idea what it is.

@tchavei Hi, This https://community.tp-link.com/en/home/forum/topic/593722?replyId=1385240 is the latest comment that I could find regarding the state of EasyMesh Ethernet backhaul for the Archer...

@Amer-Hash Hi, In case you have "Band Steering" activated in the Wireless Settings menu of the NX200 switch it off and then try again if the RE305 can connect as EasyMesh device. Edit: If the above...

@Farooq5 Uncheck the 2.4GHz Network in the "Host Network" section and then click [SAVE].

@hw_user Hi, Be aware that the "Usage Reports" might not be as detailed as you hope. https://community.tp-link.com/en/home/forum/topic/556024

@Farooq5 Ok, but verify your client device (smartphone or whatever) is also a 2x2 design. When you perform speedtests also make sure nobody else is actively using your Wi-Fi network at the same time....