Problem with serial port

[Cihan Altinay]

Uwe Bonnes wrote:
> Perpaps some serial spy would be of help. Capture the communication of the
> windows program with the device, do the same under wine and compare.
> 
> However I don't have a suggestion for a serial caputure program for you :-(

How about the freeware Portmon from sysinternals:
http://www.sysinternals.com/Utilities/Portmon.html

It helped me a lot...

Cheers,
Cihan