Hi, Terry,
did you have opportunity to download application code to flash previously? If you could download previously, but now you can not download, I suspect the the DSC is damaged or whatever.
BR
XiangJun Rong
if i use PROGDSC .bat load program, it will work. but in CW, i need delete the project, and import again, it will work. And i found the same problem in the forums, and there is no answer by NXP.