It's better to take a video about your issue and send to tp-link support directly at support.au@tp-link.com

a little confused about your issue~ Do you mean the motion detection of the camera can't work properly? More details or screenshots will be good to analyze the issue.

Generally speaking, Red LED means the powerline extender is in a location with a poor signalstrength. We recommend trying another wall socket.

We can't tell which wifi we connected from the wifi name since they are the same name. If we want to confirm AV1200 is working, we can simply unplug the main router to see whether we can still detect...

How about if you connect all the devices to your router's wifi? Can they communicate each other? Do you mean you connect printer to AV500/600 and you can print normally? While it can't if you connect...

Did you enable the function and do those devices are on the list? We can't get this function back through firmware downgrade. I heard tp-link will improve this function to make it easily use like...