help me ,
where can i get the demo programe (executable vb source)
1.when i use sample in the sdk2.1 pdf file ,it show" unknow error"
2.when i use sample in the sdk3.0 pdf file ,it show " donot support device"
3.when i use oxygenactivex ,it works good .but it need to registe

need someone give me some demo (executable with vb source)