Well folks, we had to re-release the re-release of the MRAS MP.  We put some details around the release to make it easier for you all to consume.

Release and Update History:

9/28/2005 Original product release (version 05.0.3000.0000).

11/17/2005 Updated to prevent Computer Group overwrite. Computer Group association became a manual process. Updated release (version 05.0.4000.0000).

8/31/2006 Update to MP Guide (Computer Group associate steps incorrectly documented, reporting model support matrix), updated support for Windows 2000 OS model, performance improvements, fixes for KB913278,KB914989,KB918919, and KB918711. Updated release (version 05.0.5000.0000).

9/21/2006 Update to correct issue with ReliabilityAnalysisReporting task returning task status 0x80040e37. Performance improvement for generation of new reports. Updated release (version 05.0.5000.0001).

http://www.microsoft.com/downloads/details.aspx?FamilyId=8A61D369-B785-4550-BDE8-84E734EC5E40&displaylang=en