Factory Reset a TP-Link (TL-WPA4226) PowerLine Extender - YouTube
How to Reset the Powerline Adapter to Factory Default | TP-Link
Amazon.com: TP-Link Powerline WiFi Extender - Add-on Single Adapter, Ethernet over Powerline, Plug & Play, Compatible with all TP-Link powerline adapters with different speed, AV600 with N300 WiFi(TL-WPA4220) : Everything Else
How to Reset the Powerline Adapters to Factory Defaults | TP-Link