11-24-2012 09:52 PM
Your question has been asked before and answered here: http://forums.usa.canon.com/t5/EOS/What-software-should-i-use-to-check-actuations/m-p/685/
Hope that helps!
11-25-2012 10:31 AM
The Canon EOS-1D X comes with an actuation counter but other than that, I do not know of an accurate way of getting a 'real' count but you can read my Blog post on this topic and download a third party software to estimate your camera's actuation count.