There is no worry about power surge when using TP-LINK powerline adapters.

There is a reset button on your WPA4220. You can give a try to press this reset button to reset your WPA4220. If it is still not working, then I am afraid there is no way around.

So strange a problem. Maybe you can give a try to reset this WPA4220, and see if this problem still exists inevitably and periodically. At last, please let me know your test result.

I am afraid there is no windows 8 powerline utility for TL-PA411 v1. Actually apart from upgrading firmware, there is no need to use this powerline utility. The truth is there is no newer firmware...

You may describe your problem in detail. Anyway, you can always use TP-LINK powerline products via simple pair operation. I guess you know how to pair TP-LINK powerline adapters. If don't, please...

If the powerline utility can't recognize your PA210, I am afraid that you can't save your PA210. By the way, you can check if there is any reset button on your PA210. If there is a reset button, you...