It should be a bunch of letters and numbers and it does not have to be like: :CD5547 :C9FB it can be like: :CD5547CD5632C900FDC9FBC97272... :..... Alls you have to do is type that into your calculator just like you would a regular program (you know how to do that right??) (wich is quite tedious if the program is even slightly large) Then execute the command from the home screen: Send(9prgmXXXXX substitute XXXXX for the program name -Andrew