This document describes how to upgrade FortiAnalyzer to 6.4.8. This guide is intended to supplement the FortiAnalyzer Release Notes, and it includes the following sections:
- Preparing to Upgrade FortiAnalyzer
- Upgrading FortiAnalyzer
- Verifying FortiAnalyzer Upgrade Success
- Supported Models
- Firmware Upgrade Paths
Firmware best practice: Stay current on patch releases for your current major release. Only upgrade to a new major release or version when you are looking for specific functionality in the new major release or version. For more information, see the FortiAnalyzer Release Notes on the Fortinet Document Library (https://docs.fortinet.com/), or contact Fortinet Customer Service & Support (https://support.fortinet.com/).
Upgrade FortiAnalyzer before upgrading FortiOS, and be sure to maintain release version compatibility at all times.