I researched this on here once I found this link on my touch pros home page, and it appears this was once covered but on the diamond forum. anyway apparently its the same update.
Also I gather from this post
http://forum.ppcgeeks.com/showthread.php?p=461626
I'm not allow to post this particular link so I'll just explain how to find it the best I can.
Click on the Software Updates link on your phones sprint home page
then you should see the following page.
