ODBC IM014: The DSN specified architecture mismatch between the driver and the application.

Hi,
I tried configure Teradata SQL Assistant, but said next error with tittle "Logon failed":
ODBC IM014: The DSN specified architecture mismatch between the driver and the application.
 
 
enviroment
teradata version: 12
windows 7 64 bit
 
please help me thank you so much