http://blogs.technet.com/b/servicemanager/archive/2011/06/23/hotfix-the-system-center-service-manager-2010-active-directory-connector-does-not-synchronize-new-updates-after-you-switch-domain-controllers.aspxWe just published this Hotfix and KB article so if you’re seeing issues with the Active Directory Connector when DCs switch over or a DC is restored from backup then this one’s for you: This article describes a hotfix package that resolves an issue inen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/servicemanager/archive/2011/06/23/hotfix-the-system-center-service-manager-2010-active-directory-connector-does-not-synchronize-new-updates-after-you-switch-domain-controllers.aspx#3437704Mon, 27 Jun 2011 14:59:29 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3437704J.C. Hornbeck<p>Looks like the real link is <a rel="nofollow" target="_new" href="http://www.microsoft.com/download/en/details.aspx?id=26504">www.microsoft.com/.../details.aspx</a></p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3437704" width="1" height="1">http://blogs.technet.com/b/servicemanager/archive/2011/06/23/hotfix-the-system-center-service-manager-2010-active-directory-connector-does-not-synchronize-new-updates-after-you-switch-domain-controllers.aspx#3437319Fri, 24 Jun 2011 13:37:28 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3437319Kristoffer<p>Only getting </p> <p>No publick hotfix contact support </p> <p><a rel="nofollow" target="_new" href="http://support.microsoft.com/contactus/?ws=support">support.microsoft.com/contactus</a></p> <p>How to obtain this hotfix </p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3437319" width="1" height="1">