@Jack32 Hello, Thank you for your detailed reply. To address the issue and try to fix it, we would like to have a specialist look into this further via email . Please check your mailbox later, thank...

@Ralph_alpha Hello, Thank you for your update! For your previous description, T3U could detect 5Ghz Wi-Fi, but the signal is very weak right ? For 'its both 5GHz and 2.4GHz that are not connecting.'...

@MadHoly Hello, You mentioned ' If I use the built-in adaptor the ping varies wildly and is generally worse.' Does this mean it could the issue on modem/ ISP side, not the issue TL-WN821N? Just to...

@gorisrael Hello, Thank you for valuable information, this issue you are experiencing sounds unusual. To address the issue and try to fix it, we would like to have a specialist look into this further...

@Fedder Hello, Is Free Wi-Fi a Portal WiFi? ( a page pop up after connected to that Wi-Fi and requires to login) As the Portal authentication methods of public Wi-Fi is not uniform, it is not...

@SoundFilmStudio Good day, May I know did you try factory reset you range extender: Reset: whilst this device is powered on press and hold the reset button for more than 5 seconds until most Leds...