Hello. Unfortunately not every camera file has support for every mode of the camera. In many cases though, you can take care of this yourself programmatically. In the NI-IMAQ 2.6 driver, there are functions that allow you to send serial commands to the camera through the frame grabber board. (IMAQ Serial Write/Read). Using these functions, you can handle any serial communication that is not supported by the camera file.
I hope this helps and let me know if you have any additional comments.
Thanks,
Brad Buchanan
National Instruments IMAQ Software