You can use the skip-level upgrade tool to upgrade to VMware Cloud Foundation 4.1 on Dell EMC VxRail.

The skip-level upgrade tool supports upgrading SDDC Manager and its services to VMware Cloud Foundation 4.1 on Dell EMC VxRail from any of the following releases:
  • VMware Cloud Foundation 4.0
  • VMware Cloud Foundation 4.0.0.1
  • VMware Cloud Foundation 4.0.1
The process involves downloading and applying multiple upgrade bundles as part of a single task. Once SDDC Manager and its services are at the correct version for VMware Cloud Foundation 4.1 on Dell EMC VxRail, you can apply updates to VxRail Manager and the other VMware Cloud Foundation components. Some components require only a single bundle to update to the latest software version:
  • vCenter Server
  • NSX-T Data Center
  • VxRail Manager
Other components may require multiple bundles:
  • vRealize Suite components