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    EOS 5D Mark IV Firmware Version 1.0.2 [Mac OS X]



    I have read and understood the disclaimer below
    and wish to download the designated software


    • OS X v10.10
    • OS X v10.11


    Changes in the Firmware
    Firmware Version 1.0.2 incorporates the following improvement.

    1. Improves communication reliability when using EOS Utility to register/update* new Digital Lens Optimizer.

    Note: *Confirm that the camera firmware is Version 1.0.2 (or later).

    Firmware Version 1.0.2 is for cameras with firmware Version 1.0.1. If your camera's firmware is already Version 1.0.2, it is not necessary to update the firmware.
    When updating the firmware of your camera, please review the instructions thoroughly before you update the firmware.
    The firmware update takes approximately 4 minutes.

    Preparations for the Firmware Update:

    After the downloaded compressed file (.dmg) is extracted, a firmware folder is created.

    *Extracting the downloaded file:
    The downloaded folder is automatically extracted, and a firmware folder is created. If the download folder cannot be automatically extracted, double-click the folder.
    The extracted folder contains the firmware (file name: 5D400102.FIR / file size: 31,517,472 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 confirm the contents of the download, and carefully read through the firmware update procedures.

    File information

    1. File name : eos5d4-v102-mac.dmg
    2. File version : 1.0.2
    3. File type : dmg
    4. File size : 32505KB


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    Canon reserves all relevant title, ownership and intellectual property rights in the Content. You may download and use the Content solely for your personal, non-commercial use and at your own risks. Canon shall not be held liable for any damages whatsoever in connection with the Content, (including, without limitation, indirect, consequential, exemplary or incidental damages).

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