Cisco 5508 Wireless LAN Controller (WLC) from Software Version 8.0.x to 8.5.140.0 when legacy Access Points (APs) such as the AIR-CAP3502I-A-K9/AIR-CAP3602I-A-K9/AIR-CAP3702I-A-K9 series fail to register due to expired Manufacturing Installed Certifi...