DSN MySql

Hi - I need som help please!
I have Mysql running on my C drive

The web server is a on a local network Z drive running IIS.

I downloaded and installed the latest MyODBC.

I created a system DSN from control panel, and when I click on ‘Test Data Source’ I have success. But when I try to connect on my asp page, it gives me the following error.

Microsoft OLE DB Provider for ODBC Drivers error ‘80004005’

[Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified

here is my aspcode
<%
set conn=Server.CreateObject(“ADODB.Connection”)

conn.Open “chrisDSN”
%>

I greatly appreciate any help or advice. In a lot of trouble!! Thanks