Hello @Ser, Thanks for your input to the TP-link Business Community! May I know did you test it with different client devices? Please confirm whether the Voucher rules have expired. You may create a...

Hello @Ghanem， Thanks for reporting this issue to our community. Have you tried to log into the web interface through the incognito windows? It is suggested to clear the history and cache for...

Hello @Yopollo63, Thanks for reporting this issue to our community. Could you please check whether there is a loop in your network? We highly suspect this issue is caused by the loop based on our...

Hello @Dave-uk, Thanks for reporting this issue to the TP-Link Business community! Could you please tell your controller version, your previous and current controller firmware with the build number?...

Hello @alien301, Did this issue start to happen after the firmware upgrades? Did you test it with different client devices or just on this Android device? Please open a web browser manually after...

Hello @Mariomark1541， Thanks for such detailed information, I will provide an update in this post once I get an answer from the Support team.