Dell EMC VxRack™ System FLEX Upgrade Guide This document describes how to upgrade VxRack System FLEX to the current software releases. The audience for this document includes sales engineers, field consultants, advanced services specialists, and customers who need to upgrade their system. Use this guide to incrementally upgrade from one VxRack FLEX RCM release to another, as outlined in the following table: From this release To this release PowerEdge BIOS Non-Dell BIOS Cisco Nexus Switches ScaleIO VxFlex OS VMware vSphere Red Hat Enterprise Linux (RHEL) 3.2.4 3.2.5 x x x 3.2.4 3.3.2 x x x x 3.2.5 3.3.2 x 3.0.9 3.0.11 x x x x x 3.0.10 3.0.11 x x x x x 3.0.11 3.0.12 x x x x 3.2.5 3.2.6 x x x x 3.3.1 3.3.2 x x x x 3.3.2 3.3.3 x x x x Note: For RCMs not listed in this table refer to the Technical Resource Center for the RCM-specific Upgrade Guide. In this document, a VxRack FLEX system may also be referred to as a Converged System. Dell EMC ScaleIO is now referred to as Dell EMC VxFlex OS. References in the documentation and software will be updated over time. Refer to the Glossary for terms, definitions, and acronyms.