Upgrade Dell EMC PowerFlex to v3.0.1.x This guide provides the upgrade procedures for PowerFlex components. The following table lists the upgrade support matrix: Table 1. Upgrade support matrix ScaleIO PowerFlex base version Upgrade path Supporting documentation Earlier than v188.8.131.52 Consult Customer Support v184.108.40.206 Upgrade to PowerFlex v2.5 (intermediate step). Upgrade to PowerFlex v3.0.1.x Upgrade PowerFlex v3.0.1.x Guide v2.5, v2.6.x, v3.0, v3.0.0.x Upgrade to PowerFlex v3.0.1.x Upgrade PowerFlex v3.0.1.x Guide NOTE: On ESXi-based PowerFlex v3.0, or v3.0.0.x systems that contain CentOS 7.5-based SVMs, the CentOS operating system must be upgraded after upgrade of PowerFlex system components. Child Topics Automated and manual upgrade of software components You can upgrade PowerFlex software components with automated tools, in a non-disruptive manner, or manually upgrade components. Upgrade limitations Check that you are aware of upgrade limitations before commencing the upgrade process. Parent topic Introduction Upgrade software and firmware components to the latest compatible versions, using automated and manual processes.