You can use this tool to disable your TL-PA6030's PowerSave function permanently. Here is the link of this tool(SwitchPowerSaveTool):...

This will be very soon, and you can count on it. I guess three months at most.

Please check if you can go to Internet when your computer is directly connected to your TL-WPA4220 via an Ethernet cable. If you can't go to Internet even when it is wired connection, then I am...

Maybe you can try some more times. By the way, there is another way to join a new powerline adapter into the existing powerline network which is utility. You can check the following link:...

You need to set a different channel for the best coverage.

You can call the hotline of tp-link to seek for help. There will be someone who is willing to help you configure your powerline adapters. http://www.tplink.com/en/support/contact/?categoryid=530