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Patzki

fur vb genugt es iowkit.dll zu windows verzeichnis zu kopieren.

sie brauchen keine include verzeichnissen irgendwo hinzu zufugen

Problems solved! Both IowKitGetProductId and IowKitGetSerialNumber seem to work properly now.
Masking the two most significant bytes from the return value of IowKitGetProductId to zero, does the trick.

The code we talked about in one view.
The declaration part, with corrections on the orginal iow ...

Robert, thanks for your post.

VB6 returns an 'ByRef argument type mismatch' error on the IowKitGetSerialNumber function. De function declaration in iow.bas is:

Public Declare Function IowKitGetSerialNumber _
Lib "iowkit" _
(ByVal iowHandle As Long, ByRef buffer As String) _
As Long

It wont ...

Hi,

Has anyone code examples for IowKitGetProductId and IowKitGetSerialNumber functions in VB6?

I try to use these functions in vb6 but:
- IowKitGetSerialNumber function crashes the vb6-ide
- IowKitGetProductId returns different values each time the function is called.

I think the reason for the ...