Using an INT-II (INT-2), IQ for Windows Roll Call doesn't find my devices and only gives a CTS low statement.

With some computers there is a communications error that occurs with the INT-II. This can be fixed by adding a line to the IQ.ini file in the IQ for Windows program directory.

Using a text editor, like Windows Notepad, open the IQ.ini file. and in the [PORT] section add the following line.