Python error validating verification code
Workaround: If you see the problem during an upgrade, disable Fault Tolerance on the virtual machines temporarily.
The virtual machines can migrate to the already upgraded host.
Virtual machines that are compatible with ESX 3.x and later (hardware version 4) are supported with ESXi 5.1.
Virtual machines that are compatible with ESX 2.x and later (hardware version 3) are no longer supported.
Read about the new and enhanced features in this release in What's New in VMware v Sphere 5.1.
VMware v Sphere 5.1 is available in the following languages: The VMware Product Interoperability Matrix provides details about the compatibility of current and previous versions of VMware v Sphere components, including ESXi, VMware v Center Server, the v Sphere Web Client, and optional VMware products.
The list of supported processors is expanded for this release.
To determine which processors, storage devices, SAN arrays, and I/O devices are compatible with v Sphere 5.1, use the ESXi 5.1 information in the VMware Compatibility Guide.Test Releases of v Sphere 5.1 Upgrades from the v Sphere 5.1 Beta and the v Sphere 5.0 Release Candidate releases to v Sphere 5.1 are not supported.