@houssam.h Can you connect to the TP-Link wifi? With computer or smart phone connected to the wifi, please click here to verify the IP address and gateway obtained. And try to ping the gateway of the...

@Yusif Hello, per I mentioned above, if the actual performance wouldn't be affected, you can ignore it. And to get the exact meaning of the system log, we need combine it with the specific symptoms...

@DebianLorix That is great, glad to hear that you figured it out. Now you can use it to boost the wifi signal. If need more help, please let us know. Best regards.

@Claireiom_82 The default login username and password should be admin, you can enter it to give it a go. If still does not work, try to hard reset the TL-WPA4220 and relogin with admin. Otherwise,...

@Charlize As you know, the powerline adapters are sold as a kit, while if you want to buy the extender unit only, there are some products available. Like TL-WPA4220, TL-WPA8630P. Cause the current...

@Yakub Thanks for your reply. It is suggested to contact the retailer or the local tech support to verify whether replacement is qualified....