You can refer to this post: http://forum.tp-link.com/showthread.php?101094-Security-Flaws-Severe-flaws-called-quot-KRACK-quot-are-discovered-in-the-WPA2-protocol

What's the operation system of your PC? Since the 2.4G and 5G has the same SSID, does they has the same password as well? It shows two SSID on your PC or just one? You can try to delete profile and...

Hi Alex, Have a look at this link: http://forum.tp-link.com/showthread.php?101094-Security-Flaws-Severe-flaws-called-quot-KRACK-quot-are-discovered-in-the-WPA2-protocol

Share this link with you : http://forum.tp-link.com/showthread.php?101094-Security-Flaws-Severe-flaws-called-quot-KRACK-quot-are-discovered-in-the-WPA2-protocol

What's the IP address when the Huawei smart phone connect to the repeater? And what's the model.no of your phone ?

Hi Jack, you can refer to this link: http://forum.tp-link.com/showthread.php?101094-Security-Flaws-Severe-flaws-called-quot-KRACK-quot-are-discovered-in-the-WPA2-protocol