The image is included in the LabView Update, it will appear as an option in the cRio imaging tool:
http://joule.ni.com/nidu/cds/view/p/lang/en/id/1180
Or its available as a standalone updater with the C++ updates:
http://first.wpi.edu/FRC/frcupdates.html
You should also update your DS firmware the file is here
http://usfirst.org/uploadedFiles/dsud_pkg(1).bin
and instructions are here
http://usfirst.org/uploadedFiles/Upd...structions.pdf