K8047 VB2008 starting problem

Hello!

Is possible to use the K8047 in VB2008? Because if I try to start and LedOn, The device didnt respond. I declared the K8047.dll and all comands. But without respond.

Thanks Peter

Here is the link to download K8047/PCS10 demo written in Visual Basic 2008 Express:
box.net/shared/t5se5yp5s6

All the latest accompanying files are in the subfolder \bin\debug
The files are:
K8047D.dll (v2.0.0.0)
K8047e.exe
FASTTime32.dll