Firmware Notice: EOS-1D X Mark II: Firmware Version 1.1.8
Firmware Version 1.1.8 incorporates the following functional improvements and fixes.
1. Improves the camera’s connection compatibility to a PC while using a USB 3.0 or higher compatible cable.
The Version 1.1.8 firmware being released this time is for cameras with firmware up to Version 1.1.7. If the camera's firmware is already Version 1.1.8, it is not necessary to update the firmware. When updating the firmware of your camera, please first go over the instructions thoroughly before you download the firmware.
This information is for residents of the United States and its five territories only. If you do not reside in the USA or its five territories, please contact the Canon Customer Support Center in your region.
Customer Support Operations
Canon U.S.A., Inc.
Contact Information for Inquiries
Canon Customer Support Center
Phone: 1-800-OK-CANON / 1-800-652-2666