Connect DB2 DB source error

ann1

Hello

I tried to connect DB2 DB and it popped up error as below:

and I installed the latest DB2 ODBC driver, but our DB2  version is V7R5.

this error means Unable to locate program input point? GetfuncAddress ......in dynamic link library E: \ Tool \...

 After I click ok button, and another different error message popped up as below:

the error means ： Internal error SQLDriveConnect: [Microsoft] [ODBC Driver Manager] Data source name not found and default driver not specified

and ODBC config as below:

Could you please help check this issue?

Thanks a lot