Preparing for the NSX UpgradeTo help ensure a successful NSX upgrade, be sure to check the release notes for upgrade issues, make sure that you are using the correct upgrade sequence, and make sure that the infrastructure is properly prepared for the upgrade. Upgrade from NSX 6.1.x or 6.2.x to NSX 6.2.xTo upgrade to NSX 6.2.x, you must upgrade the NSX components in the order in which they are documented in this guide. Upgrade to NSX 6.2.x with Cross-vCenter NSXTo upgrade to NSX 6.2.x in a cross-vCenter environment, you must upgrade the NSX components in the order in which they are documented in this guide.