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Firmware Update: EOS-1D X Mark III Firmware Version 1.6.2

Thank you for using Canon products.

Affected Products

Changes in firmware:

The firmware (version 1.6.2) incorporates the following fixes:
  1. Fixes an issue that, in rare cases, displays an Error Code 70 after the camera has been connected to a network for a prolonged period of time.
  2. Fixes minor issues.
Firmware Version 1.6.2 is for cameras with firmware up to Version 1.6.1 If the camera's firmware is already Version 1.6.2, it is not necessary to update the firmware.

Download Firmware Version 1.6.2 by clicking this link. Then select the Firmware Tab.

Preparations for the firmware update:
In the folder you downloaded are the firmware (1DX30162.FIR / file size: 65,844,240 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese). Before starting the firmware update operations, please be sure to carefully review the instructions to confirm your understanding of the firmware update procedures.

Contact Information
Should you have any questions about the announcement, please contact the Authorized Service Facility in your area or you may contact the Call Center within your region.