Hi akshay,
Thank for reply quickly, we are using both CCES and VDSP++ update 5.1.2 we found VideoAnalyticsToolbox-BF-Rel1.1.0_PROD have BF527 demo it run correctly but blackfin usb was not detected pop up window say malfunctioned,so we are so many host pc same problem occur.then we first to run and check file I/O in example but no instruction on program to access file I/o.so help us to what are changes to do run FIle I/O first.
Thanks in advance.