@AnDublin The current firmware is up to date already. Below is the download link of the firmware:https:// https://www.tp-link.com/support/download/tl-pa4020p-kit/v2/#Firmware Good day.

@learner It is designed so to fix the common outlets. You still can plug it horizontally as long as the outlet is available. Good day.

@Timneedshelp Glad to help you and great to know that you figured it out finally. Now you can enjoy the wireless network connection. If need more help, please let us know.

@laserbeam Hi from the led status, you need re-pair them to make them work. Instructioin as below: https://www.tp-link.com/support/faq/258/ Or you can use the utility to pair them:...

@Robzzz Hello, the tpPLC speed is not the actual speed, instead, it is the powerline link rate between the 2 adapters; the speed we can get from is about 30%-40% of it, combined with the...

@PatoMan What is the led status of the TL-WPA8630KIT? You can hold the wifi button for 5s to turn on the wifi function if wifi led is off. Do you mean the tpPLC utility on the computer can detect the...