My bad, didn't notice your location. You can contact support.usa@tp-link.com and ask them for a firmware for US version. And if your TL-WR902AC is not in repeater mode, then it is not affected.

Is the firmware of your C1200 latest one? Change channel and channel width may help. Normally apartments have many wireless interference around. You can also contact support.usa@tp-link.com to see if...

First, you can check the light status on the plugs. The Wi-Fi lights should be solid green.Otherwise you need setup them again. Second, make sure kasa is logged in with your cloud account and remote...

smart plug can only turn the power on and off. It can't control the device. It seems that your fan need a switch or remote controller to use it.

I have the same issue before, tp-link sent me a beta firmware. Here is a beta firmware to fix the issue: http://support.tp-link.com/f/37d7f5ccc9/ For the KRACK Vulnerability issue, you can refer to...

Wi-Fi Powerline extender is composed of two parts: powerline adapter part (PLC) and access point part (AP), which is like that we put a wired powerline adapter and a wireless access point into one...