It's hard to believe, but the last the last time we covered a major firmware update for Canon's 7D DLSR the iPhone 4 was still fresh in our minds. Now, nearly two years later, Canon is offering up a bevy of new features for the full-frame camera with its soon to be released -- and free -- 2.0.X update. To start, folks who shoot RAW will be pleased to know that they can shoot up to 25 continuous frames (17 in RAW + JPEG) in burst mode -- that's up from just 15 previously. You'll also be able to edit images captured in the format straight from the camera, as well as set a maximum limit of 6400 (up from 3200) for
