About This Guide
This document describes how to upgrade an existing installation of Cisco HX Data Platform .
Cisco HyperFlex Systems has several components that may be upgraded depending on your environment. HyperFlex Systems core components are:
Cisco UCS server firmware
Cisco HX Data Platform software
VMware ESXi software
The upgrade order for the endpoints depends on the upgrade path. See Upgrade Scenarios to determine the appropriate upgrade path.