flying snow wrote I just see a notice about the WPA 2: http://forum.tp-link.com/showthread.php?101094-Security-Flaws-Severe-flaws-called-quot-KRACK-quot-are-discovered-in-the-WPA2-protocol Hope this...

As you know, affects all devices using WPA2 encryption. Visit krackattacks.com. https://www.kb.cert.org/vuls/id/CHEU-AQNMYA (status page by CERT for TP-Link re: this exploit)

"With the Range Extender powered on, use a pin to press RESET button until all the LEDs turn on momentarily, then release the button and wait the Range Extender to reboot to its factory default...

Model : Hardware Version : Firmware Version : ISP : Must the WPA-PSK (pre-shared-key) on the RE and the AP be the same, even if they are on different networks/frequencies? E.g., if the PSK is "123"...