@AHendrix Hi, usually powerline extender should be working with a powerline adapter, may I know if you have only one powerline unit or two? If possible, please draw a network topology to show how...

@DGGioiella1952- Hi, what is the model no. and hardware version of your TP-Link router? and who is your ISP please? If possible, please let us know which 4 lights are on. If the ISP modem works fine...

@poH_ Hi, thank you very much for posting on TP-Link Community. IoT network is not isolated from the main network, unless you add the IoT network devices into the device isolation list on...

@AJRykhus Hi, thank you for posting on TP-Link Community. I assume you are able to login the Tether App but unable to login the router, right? For the router login password, it is the same as the one...

@Buttmuscles Hi, please try disabling Smart Connect on Advanced->Wireless->Wireless Settings page, then set different names for the main 2.4G and 5G WiFi to see if it helps. If the problem still...

@Rich_R72 Hi, security key is wireless password. For TP-Link wireless routers, the default Wi-Fi password is printed on the label of this device itself as wireless password/PIN. If you've changed it,...