Dell EMC VxBlock™ and Vblock™ Systems 720 and 740 Software and Firmware Upgrade Guide This document describes how to upgrade a VxBlock System 740, Vblock System 740, or Vblock System 720 from one RCM release to another within the same RCM train. See the RCM Portal for supported RCM releases for the platforms. The audience for this document includes sales engineers, field consultants, advanced services specialists, and customers who need to upgrade a VxBlock System 740, Vblock System 740, or Vblock System 720. See the following table for information about other upgrade instructions: To upgrade this product See this document VMware vSphere 6.5 or 6.7 to 7.0 (VxBlock Systems only) Dell EMC VxBlock Systems Upgrade Guide from VMware vSphere 6.5 or VMware vSphere 6.7 to VMware vSphere 7.0 VMware vSphere 6.0 or 6.5 to 6.7 Dell EMC Converged Systems Upgrade Guide from VMware vSphere 6.0 and VMware vSphere 6.5 to VMware vSphere 6.7 VMware vSphere 6.0 to 6.5 Dell EMC Converged Systems Upgrade Guide from VMware vSphere 6.0 to VMware vSphere 6.5 Vision™ Intelligent Operations Upgrade to VxBlock Central. See the Architecture Overview for your Converged System and the Dell EMC VxBlock Central Upgrade Guide for information. VxBlock Central Dell EMC VxBlock Central Upgrade Guide IMPORTANT: Starting with VMware vSphere 6.5, Cisco Nexus 1000v switch is not supported. Migrate from the Cisco Nexus 1000V switch to the VMware vSphere Virtual Distributed Switch (VDS) before upgrading to VMware vSphere 6.5. Contact Support and Deployment Services (SDS) to migrate from the Cisco Nexus 1000V to the VMware VDS. See the Glossary for terms, definitions, and acronyms.