Got SBS 2003 R2 and need to update it to the current version

Got SBS 2003 R2 and need to update it to the current version - look at this KBhttp://192.168.2.20/blogs/doverton/archive/2006/09/07/Got-SBS-2003-R2-and-need-to-update-it-to-the-current-version-_2D00_-look-at-this-KB.aspxhttp://support.Microsoft.com/kb/923432/ SYMPTOMS The initial release media for Microsoft Windows Small Business Server 2003 R2 contains the wrong version of Microsoft Exchange Server 2003 Service Pack 2 (SP2). This update installs the correct versionenCommunityServer 2008.5 SP2 (Build: 40407.4157)