The latest version of the standalone OLE DB Provider for DB2 is now available as part of the Microsoft SQL Server 2008 R2 Feature Pack at the following link:
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=ceb4346f-657f-4d28-83f5-aae0c5c83d52
If you want to directly download the Microsoft OLE DB Provider for DB2, you can use the following link:
http://go.microsoft.com/fwlink/?LinkID=188403&clcid=0x409
This version follows the Microsoft OLE DB Provider for DB2 2.0 that is discussed on the following blog post that I posted when that version was released:
http://blogs.msdn.com/b/sjackson/archive/2008/09/03/microsoft-ole-db-provider-for-db2-2-0-is-now-available.aspx
Here are some details from the Installation Guide.htm and Readme.htm files included with the download:
Installation Prerequisites OLE DB Provider for DB2 V3.0 requires one of the following software products as installation prerequisites.
Features The Microsoft OLE DB Provider for DB2 V3.0 supports the following features.
Improvements in V3.0 The following are product improvements in OLE DB Provider for DB2 V3.0.
Supported IBM DB2 Servers The Microsoft OLE DB Provider for DB2 V3.0 supports the following IBM DB2 servers.