Service Packs / Version Upgrade Parent topic

Trend Micro may release new Deep Discovery Inspector firmware to enhance performance or upgrade to a new version.
The following Deep Discovery Inspector versions can be upgraded to version 5.6: 5.1 and 5.5.
Deep Discovery Inspector retains existing data, logs, and configuration settings after the upgrade.

Service Pack / Version Upgrade

System Upgrade
Description
Service Pack
A service pack is a consolidation of hot fixes, patches, and feature enhancements significant enough to be a product upgrade. Non-Windows service packs include a setup program and setup script.
Version Upgrade
Upgrading the firmware updates existing application files and enhances features.