You may unplug the wifi extender and test the PS4 with the modem. We can't say the extender was ok in the past, so it must be ok now. Better to test it one by one. Besides, you can plug the PS4 to...

No information related to AAC, but iphone and ipad are ok to work with HA100.

Hi Pumcio, did you contact tp-link support at support@tp-link.com？ What did they say?

You can reset the AP and follow the instruction below to configure it: http://uk.tp-link.com/faq-492.html For how to reset: press the reset button on the back for 10-15 seconds until all the lights...

You can use Firewall settings. I like this function. It is more powerful than parental control. Here is a FAQ you can refer to: http://www.tp-link.com/en/faq-467.html

The gear icon is the system light indicating the performance of the router. When the gear icon turns off, the router may be stuck into freeze. Reduce number of clients and avoid large file...