This document provides a summary of enhancements, support information, and installation
instruction to upgrade your device to FortiOS v5.0 Patch Release 4 build 0228. Please review all
sections in this document prior to upgrading your device. For more information on upgrading
your FortiOS device, see the FortiOS 5.0 Handbook at http://docs.fortinet.com.
This document includes the following sections:
Product Integration and Support
Firmware Image Check...