http://blogs.msdn.com/b/nickmac/archive/2010/03/24/outlook-mobile-update-deployment-guide.aspxThis deployment guide was created to help you deploy the new Outlook Mobile update for the Windows Mobile 6.1 devices that connect to your Exchange 2010 servers. This guide focuses on Microsoft Exchange Server 2010 RTM and Windows Mobile 6.1, and coversen-NZTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)