Prentke Romich Company
http://www.prentrom.com/support/article/113
To find out what software version you are currently running in you SpringBoard, activate the TOOLS key on the front of the case to go to the toolbox.
Now select the MAINTENANCE MENU.
On the right side of this menu, you will find System Information and the software version number that is currently in your device.

Select Cancel to Exit.
NOTE: From your Toolbox you can either select Go To Minspeak to return to your core vocabulary or OK to return to whatever you were last working on.