@TB1407 FYI, all the TP-Link powerline adapters are compatible with each other. While cause the current adapter is 4020P, if you want to add another single powerline extender unit with wifi function,...

@3k1m92 Below is the compatibility list of One mesh. https://www.tp-link.com/onemesh/compatibility/ As you know, no powerline adapters which support one mesh is available yet. For the TL-WPA4220, the...

@118234 What is the led status of the TL-WA855RE? Did you use the main router's wifi password to configure this extender? If not, you need reconfigure it. Below is the instruction to configure the...

@Stewart1966 You can connect a computer to the RE200 by wired cable and verify whether you can access internet. If so, that means the extender work properly. And you can use the IP address to access...

@URL For your information, the wireless function cannot be disabled or hidden. The main usage for the extender is to extend the wifi range; if you just want to use it to support local LAN clients,...

@Ivano For your information, the TD-W9970 does not support SMB v2 yet. While this feature will be added in the near future. Here is the solution for your to access the USB devices connect on our...