Use this link to download Canon's new 4"x5" flipbook for the 1DX:
Sorry, here's a better link: The PDF is at the bottom of the page.
http://www.learn.usa.canon.com/resources/articles/2013/eos1dx_firmware_upgrade.shtml?cm_mmc=EM-_-EO-_-140203-_-Firmware&WT.mc_id=EM1402EO03004&RID=1-G3KRH5&CON=1-CDC-179&PRO=&CID=1-G3AJD5
New photos and simplified explanation of new features contained in the recent firmware 2.0.3 release.
Sorry, here's a better link: The PDF is at the bottom of the page.
http://www.learn.usa.canon.com/resources/articles/2013/eos1dx_firmware_upgrade.shtml?cm_mmc=EM-_-EO-_-140203-_-Firmware&WT.mc_id=EM1402EO03004&RID=1-G3KRH5&CON=1-CDC-179&PRO=&CID=1-G3AJD5
New photos and simplified explanation of new features contained in the recent firmware 2.0.3 release.