First you can download the latest software package for the K8055.
Here is the link to download page: velleman.eu/distributor/supp … code=K8055
Download the: “Complete SDK Pack (Rev 4.0)”.
The package includes new K8055D.DLL and sample projects written in various programming languages. - Excel example is included.
Pleas read the “README.TXT” and the “K8055 & VM110 Getting Started.pdf”.