Join Date: Oct 2002
Go to the PalmOS standard Launcher, tap the menu and select the option called Info... It shows you a popup window, select "Version" on the bottom and it will report you the PalmOS version of your device. What version shows up?
Compaq Aero 1520 > Sony Clié SL10  > Clié T625 > Clié T665 > Clié TH55  > Treo 680