Photoshop cs3 & Canon cr2 files?

I have CS3 and when I try to load Canon raw files CR2 it wont open them, tells me it does not know this file extension. I have tried to convert the photos to DNG in bridge but it does not give the option. The only way I can get the photos into CS3 is to load via Lightroom 1.4, I also have Elements 7 and have no... show more I have CS3 and when I try to load Canon raw files CR2 it wont open them, tells me it does not know this file extension. I have tried to convert the photos to DNG in bridge but it does not give the option. The only way I can get the photos into CS3 is to load via Lightroom 1.4, I also have Elements 7 and have no problems at all. Is ther some sort of upgrade I should be looking for??
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