@PeppeB Thanks for the further information, it is pretty weird that Windows also reports the weak security error, WA1201 should also support WPA2-PSK AES as my understanding,may I have a chance to...

@DavidRay Thank you for taking time reposing the case details. Here is the correct FAQ to check the motherboard information of computer. https://www.tp-link.com/support/faq/2722/ As the issue is a...

@PeppeB Hello, Thank you for your feedback, the LED controller log error are false positive to the LED configuration problem, and it does not affect the actual performance of AP. Here is a related...

@PeppeB Hello, Thank you for your valuable feedback, as far as we know only IOS devices will warn weak security for non WPA2 AES encryption, does Windows computer aslo have the same warning? Here is...

@haider_aly43 Hello, From the Led status RE has not connect router's WiFi , it is recommended to factory reset range extender and set it up again after verify the Wi-Fi password: Here is a guide to...

@Bob488 Hello, The old WiFi name should disappear after you set up the new SSIDs. May I know what is the model of your range extender, and dual-band RE may broadcast two SSIDs, one is for 2.4Ghz one...