Hi folks! I'm new in the Autoit Scene and hope u can help me. First i must say autoit is sooo cool, i love it. But i have a problem with dllcall. I like to use a dll named "k8055.dll" with autoit. This control a usb board with outputs and inputs. Here a link: http://linuxk8055.free.fr/ i have a sample in vb.net like this: Public Class Form1 Inherits System.Windows.Forms.Form Private Declare Function OpenDevice Lib "k8055d.dll" (ByVal CardAddress As Integer) As Integer Private Decla