Where can I get Windows Embedded Compact 7 Updates downloaded, per release notes of WinCE-BSP ARM-A8 User Guide

I was trying to install TI BSP_WINCE_ARM_A8_02_30_00 on my computer. As per user guide stated:

"Required Software
The following software must be installed prior to installing the TI ARM_A8 BSP. Note that the software must be
installed in the order listed. Contact Microsoft for more information about the listed software and known issues with
the installation process:
For BSP 2.x
• Microsoft Visual Studio 2008 Professional Edition
• Microsoft Visual Studio 2008 Professional Service Pack 1
• Windows Embedded Compact 7
• Windows Embedded Compact 7 Updates - update 1 to update 4 (Oct 2011)

"

Actually I can only find Windows Embedded Compact 7 Update 3 from MS website:

http://www.microsoft.com/windowsembedded/en-us/downloads/download-windows-embedded-compact-ce.aspx

Could someone tell me where can I get all these Windows Embedded Compact 7 Update 1 to update 4 downloaded?

Thanks