How did you secure the Wi-Fi network? Change a different SSID on web interface of W8960N and disable Wi-Fi security. Test if your phone and touchscreen will connect or not. Or it you know how to...

Hard reset it or reset it on its web interface. If lights are still abnormal, it should be faulty. Is it still under warranty?

When is the TL-WPA4230P KIT coming to Australia? Not sure. If you just need powerline adapters with passthrough function, I see PA4010PKIT on the website....

There is a troubleshooting guide. Hope it helps you to login web inteface of WA850RE. http://www.tp-link.com/en/faq-673.html If you tried everything but still cannot login, get a replacement under...

Not sure if chipmaker will update the driver for TL-WN822N V3, but I'm afraid that TP-LINK won't do it...

Did you login web interface of W8961ND? MAC addresses on Status page and on its bottom are the same or different?