I have an eftpos terminal driver written in delphi 2007. On XP, it works fine with standard ports and USB-Serial converter. But on Vista and Win7, it works fine only with the onboard ports. It will not work with the USB-Serial converter.
I am using a Prolific USB to Serial converter. Does anyone know what may be the problem. Whats curious is that a VB app that uses the ocx comm driver works under all circumstances. Rohit _______________________________________________ NZ Borland Developers Group - Delphi mailing list Post: delphi@delphi.org.nz Admin: http://delphi.org.nz/mailman/listinfo/delphi Unsubscribe: send an email to delphi-requ...@delphi.org.nz with Subject: unsubscribe