Open Question: what operating system is PSPgo ?

I wanna go online in campus but i didnt know which version of sofeware( that corresponding to my PDA) i need to download , so for my PSPgo, i have the choices of the following:
Handheld PC 2000
Palm OS 3.5-4.1
Pocket PC 3.0
Pocket PC 2002
Pocket PC 2003
Which on I should pick???

Read full story