This article describes how to upgrade the Lights Out Management (LOM) firmware for NetScaler appliances. The appliance list includes all MPX models with NetScaler firmware 10.5 GA build 64,11.0 GA build 69 or newer, and 11.1 GA build 49 or newer.
NetScaler MPX hardware
This procedure requires two reboots to complete and therefore a disruption in production traffic is expected. Hence it is recommended that the procedure be carried out during a maintenance window on the secondary node of a NetScaler HA pair to minimize disruption to production traffic.