IarIdepm.exe error Kinetis K60

I have downloaded to my Kinetis K60 the oficial supported contributions of the lwIP stack tcp/IP demo of freertos.
But qhen I try to download the newest verion of the demo, (in the FRERTOS .0.2) I can´t download it and I have this message: IarIdepm.exe has founded an error and haas to close. the problem is with a file called “cspyservices.dll” I think I´m using the IAR 6.21 the latest version Thank you very much

IarIdepm.exe error Kinetis K60

the oficial supported contributions
I think you are confused.  There is no such thing as official supported contributions. http://www.freertos.org/differences-between-officially-supported-and-contributed-FreeRTOS-code.html
the problem is with a file called “cspyservices.dll” I think
I´m using the IAR 6.21 the latest version This is an IAR question, not a FreeRTOS question. Regards.