Selecting an ODBC driver is only first step in createing DSN. Did you finished the rest of the steps inclidong "Test Connection"? What kind of DSN are you creating? Any other relevant info?

>I would like to add a new data source to SQL server. But when I am asked to choose an ODBC driver among those installed on my machine, and choose a SQL server driver, nothing happened. I mean no new data source is created.
>What could be the cause and How can I solve the problem?