EOS-1D Mark II N Firmware Update Version 1.0.4

What's new?

Click here to download the firmware update from Canon

This firmware update (version 1.0.4) includes the following improvements:
Fixes the phenomenon where the images are monochrome.
Fixes the phenomenon where the images are overexposed when using Focusing Screen Ec-S.

This firmware update applies to cameras with firmware version up to 1.0.3 installed. If your camera's firmware is already version 1.0.4, it is not necessary to perform this update.