Here is a video addressing firmware but also a few questioned asked by planet 5d.
@8:15
http://www.youtube.com/watch?feature=player_embedded&v=8EIdV4mAcpo#
One thing I thought interesting was that Chuck says in response to a question about the sharpness of the 5dm3 that a lot of data would be lost if the images were sharper because they are able to collect more data from an image without excessively sharp images and after adding sharpening later it sharpens up much nicer having more data. That was my take on what was said.
@8:15
http://www.youtube.com/watch?feature=player_embedded&v=8EIdV4mAcpo#
One thing I thought interesting was that Chuck says in response to a question about the sharpness of the 5dm3 that a lot of data would be lost if the images were sharper because they are able to collect more data from an image without excessively sharp images and after adding sharpening later it sharpens up much nicer having more data. That was my take on what was said.