The IBM DB2 driver is dependent on IBM's native CLI driver. Before you can create an ODBC DSN, the corresponding CLI configuration must be "cataloged".
Easiest solution is to use the IBM client Configuration Assistant tool (usually found at ...\SQLLIB\BIN\db2ca.bat) to configure both CLI and ODBC.
The IBM DB2 driver is dependent on IBM's native CLI driver. Before you can create an ODBC DSN, the corresponding CLI configuration must be "cataloged".
Easiest solution is to use the IBM client Configuration Assistant tool (usually found at ...\SQLLIB\BIN\db2ca.bat) to configure both CLI and ODBC.