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Cisco 4402 Wireless LAN Controller
- Field Notice: FN - 63770 - WLC21XX, WLC44XX, WiSM Might Fail to Boot Up After a Software Upgrade or Power Cycle – Fix on Failure 23/Sep/2015
- Field Notice: FN - 63942 - Wireless Lightweight Access Points and WLAN Controllers Fail to Create CAPWAP/LWAPP Connections Due to Certificate Expiration - Software Upgrade Required 08/Jul/2015
- Field Notice: FN - 63258 - WLC 44xx Potential Power Failure 06/Oct/2010