Recently I upgraded the XtremIO X-Brick in the RoundTower DemoLab to a later version. Dell-EMC requires you to open a ticket and schedule time for their support staff to do the upgrade for you. These are the steps required.
This is part 5 of the vSphere 6.5 Basics, detailing the upgrade of vCSA 6.0 to vCSA 6.5, including the cleanup and rollback processes.
This is part 2 of the NSX Manager Installation guide, describing the upgrade of NSX Manager from version 6.0.4 to 6.1.0.
This is part 8 of the vCenter 5.1 to 5.5 Update 1c upgrade, detailing the upgrade and re-integration of vCenter Configuration Manager.
This is part 10 of the vCenter 5.1 to 5.5 Update 1c upgrade, detailing the upgrade and re-integration of vCenter Chargeback Manger.
This is part 11 of the vCenter 5.1 to 5.5 Update 1c upgrade, detailing the upgrade of ESXi 5.1 to 5.5 and host remediation with vUM.