If you are a beginner,
Follow this step to use GP32 application!
Sign Up
↓
Download & Install GP32 Authentication Wizard
↓
Download USB Driver
↓
Connection GP32 - PC
↓
Installation of USB Driver
↓
Execute GP32 Authentication Wizard
↓
Insert website ID & Password, Click registration
↓
Authentication of your GP32 is Complete!
↓
Download & Install PC Link Host application
to use all kinds of applications
Thats what you need to do, if the usb isn't detecting perhaps you could write step by step exactley what your doing and we could point you in the correct direction. When do you plug the usb into the GP, when do you turn the GP on etc?