Canon 1D X Betriebsanweisung (en)

<<<To EOS-1D X Users Updating the Camera Firmware to Version 1.1.x>>> 
This manual is for the EOS-1D X installed with firmware version 1.1.0 or later. 
Please refer to the pages below for further information about the new functions added by firmware 
version 1.1.x. 
AF when the maximum aperture is f/8 
AF points illumination in red during AI Servo AF 
AF with group H lenses: AF point expansion   
(surrounding AF points: above, below, left, right)