@zeid Thank you very much for providing more case details. May I know did you recently updated the firmware for the WPA4220 ? How long have the two WPA1& WPA2 worked fine before on the Floor A&B?

Hello @Baza Thank you for sharing your feedback with Energy Monitoring 2.0 May I know do you use an Andriod or IOS device? To better assist with your case, we created a support email, please check...

@starben Thank you for reaching out to the community. May I know double-check the model number of the Wi-Fi power line unit. If it's a Wifi power line,you could try change a different 2.4Ghz Wifi...

Hello @ChrisGB Sorry for the late reply. May I know were you able to update the firmware for PA9020P at last? From your description, you have uploaded the correct firmware file. Here is the firmware...

Hello @zeid Thank you for reaching out to TP-Link community and shared the detailed description. 1. May I know the model of router/AP ? (Please take a photo of the label if you did not find the model...

Hello @Babarian Thank you for the starting a detailed thread. If the wired speed is not ideal from the Gigabit Powerline kit 1.Confirm the Wired link speed between pc network adapter and the...