Use the 
Firmware tab
                  to apply an upgrade to 
Deep Discovery Analyzer. 
Trend Micro prepares a readme
                  file for each upgrade. Read the accompanying readme file before applying an upgrade
                  for feature information and for special installation instructions.
               
 
               
               Please perform these tasks when using Deep Discovery Analyzer in a high
                  availability cluster configuration.
               
               
               
                  - 
                     
                     
Detach the passive primary appliance.
                     
                   
                  - 
                     
                     
On the active primary appliance, perform the tasks as described in the main task section
                        below.
                     
                     
                   
                  - 
                     
                     
On the passive primary appliance, perform the tasks as described in the main task
                        section below.
                     
                     
                   
                  - 
                     
                     
Add the passive primary appliance to the cluster again.
                     
                   
               
               
               Perform the following steps to install the upgrade.