Download latest ICC Profile for Canon converters
Download latest ICC Profile for PowerShovel converter
After downloading these files copy them into system icc directory. Since it is OS dependant, search for *.icm or *.icc files in windows system directory and copy where other files are found.
Canon converters must be set for Linear output, 16 bit tiff.
Power Shovel must be set with "Linear output" checked, and "Keep data in highlights" unchecked.