[V2.1 Build 17112017] Bug(s) Fixed 1. Fix WPA2 KRACKs vulnerability which is associated with below CVE identifiers. CVE-2017-13077, CVE-2017-13078, CVE-2017-13079, CVE-2017-13080, CVE-2017-13081, CVE-2017-13082, CVE-2017-13084, CVE-2017-13086, CVE-2017-13087, and CVE-2017-13088. 2. For some APs who running with 802.11n, W2x50A can connect them but can't launch web or telnet console.