Firmware Notice: EOS 5D Mark IV: Firmware Version 1.3.3

Firmware Version 1.3.3 incorporates the following fixes and enhancement.
  1. Improves the camera’s connectivity to a PC when using a USB 3.0 or higher compatible cable.
  2. Fixes an issue in which self-timer shooting cannot be performed (for cameras with Firmware Versions 1.3.1 and 1.3.2.)
  3. Fixes an issue in which an electronic beep does not sound when registering an AF frame as the AF start position (for cameras with Firmware Versions 1.3.1 and 1.3.2).
  4. Fixes an issue in which a small sound is generated from the speaker when the power is turned on (for cameras with Firmware Version 1.3.2).
The Version 1.3.3 firmware being released this time is for cameras with firmware up to Version 1.3.2. If the camera's firmware is already Version 1.3.3, it is not necessary to update the firmware. Prior to updating the firmware of your camera, please thoroughly review the instructions before you download the firmware.


Download Firmware Version 1.3.3 for the EOS 5D Mark IV.

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This information is only for residents of the United States and its five territories. If you do not reside within these areas, please contact the Canon Customer Support Center in your region.

Thank You,
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
TDD: 1-855-270-3277

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