Dell EMC VxBlock™ and Vblock™ Systems 320, 340, and 350 Software and Firmware Upgrade Guide This document describes how to upgrade a VxBlock System 350, VxBlock System 340, Vblock System 340, or Vblock System 320 from one RCM release to another within in the same RCM train, such as release 6.5.1 to 6.5.2. See the RCM Portal on the Dell EMC Technical Resource Center 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 350, VxBlock System 340, Vblock System 340, or Vblock System 320. See the following table for information about other upgrade instructions: To upgrade this product See this document VMware vSphere 6.0 or 6.5 to 6.7 Dell EMC 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 Upgrade Guide from VMware vSphere 6.0 to VMware vSphere 6.5 VMware vSphere 5.5 to 6.5 Dell EMC Converged Systems Upgrade Guide from VMware vSphere 5.5 to VMware vSphere 6.5 VMware vSphere 5.5 to 6.0 Dell EMC Upgrade Guide from VMware vSphere 5.5 to VMware vSphere 6.0 Cisco DCNM Dell EMC Converged Systems Upgrade Guide from Cisco DCNM 7.2 to Cisco DCNM 10.x 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 is not supported. You must migrate from the Cisco Nexus 1000V switch to the VMware vSphere Virtual Distributed Switch (VDS) before upgrading to VMware vSphere 6.5. Contact Professional Services to migrate from the Cisco Nexus 1000V to the VMware vSphere Distributed Switch. The Glossary provides terms, definitions, and acronyms.