Can I add another TL-WPA8631P to my existing TL-WPA8631P KIT, increasing the number to 2 extenders plus powerline and increase the size of the one mesh area?

I determined the issue is with FW 1.7. Once I rolled back to FW 1.6, 4G+ LED remained solid and download/upload speeds returned to normal also. MR600 V2.

@Sunshine Hi, Sure! My phone is a Xiaomi Poco F3, I checked the the bands also, and it seems to be using a combination of all 4 bands available: B28, B3, B1, B20. Thanks!

Hi, I am having this issue with the Archer MR600 V2 model. The max speed I can get is 100mb/s download. I have access to 4 bands B1, B3, B20 and B28. Attempting any different combination Iof these...