EOS 5D Mark II: How to Use Manual Video Exposure
What It Does
What functions Firmware v.1.1.0 adds when shooting in Movie Mode
'M' Mode
The Ability To Use The 'M' Mode Setting To Manually Set:
  • Shutter speed
  • Lens aperture
  • ISO
What It Does NOT Change
  • 30 frames per second shooting rate
  • Fully automatic audio gain control
  • Add in-camera time code capability
Photographers can continue to let the camera set exposure completely automatically,
if they choose