VMware vCenter Configuration Manager 5.5 - External Download Links
External products/downloads needed:
MS SQLXML 4.0 SP1 10.0.1600.60
As you upgrade or install VMware vCenter Confirguration Manager 5.5 you need to use a very specific SQLXML Version. This version is a bit hidden to download.
You can find the download at: http://go.microsoft.com/fwlink/?LinkId=130682&clcid=0x409
The Install guide points out that newer versions should work, but that seems to be not the case.
SQL Server 2008 R2 Command Line Utilities (SqlCmdLnUtils.msi)
This file is not hidden as well as the correct MS SQLXML version, but still you need to find a compatible version.
You can find the download at: http://go.microsoft.com/fwlink/?LinkId=123706&clcid=0x409
VMware vCenter Configuration Manager 5.5
VMware/vCenter Configuration Manager
Install, Download, Microsoft, SQLXML, VCM, Configuration Manager