@iasha The TL-PA4020P does not support wireless function; instead, the model starts with TL-WPAxxx supports; Except the TL-PA4020P, do you have any other powerline adpater? Thanks in advance, and...

@MJasman Please give me the below details so that we can do more troubleshooting. a. What's the light status of the RE580D and main router when the extender stops working? b. How often it drops...

@pezzz Please configure the RE305 as an access point if you want to connect it to the main router by ethernet cable directly. Below is the instruction to configure it as an access point....

@Alexei Thanks for your reply. To do further analysis and fix it, could you please tell us the mac address of the camera? If possible, please tell us your cloud account as well; considering the...

@foto Below is the instruction to login to the web interface of the NC220. https://www.tp-link.com/support/faq/817/ The login password is admin by default. If it still does not work, we may need...

@drrks Thanks for your reply. Without any wifi/wired clients showing up, can you see the online devices under Advanced-DHCP client list page? What is the model number of your smart phone and its OS...