Firmware Notice: EOS C100 (with Dual Pixel CMOS AF Feature Upgrade applied): Firmware Version

Firmware Version incorporates the following enhancements:

  1. The following features are enabled when these lenses are attached: CN7x17 KAS S/E1*, CN-E18-80mm T4.4 L IS KAS S or CN20x50 IAS H/E1*.
    • Saving and displaying metadata, such as the model name and the focal distance of the lens attached.
    • Support for peripheral illumination Correction.
    • Manual Iris control via the camera’s control dial on the grip..
    • Zoom operation via the joystick on the camera’s grip.
    • Control of focus, zoom and iris using the separately-sold Remote Controller RC-V100.
    • Support for Dual Pixel CMOS AF function.  (Not applicable to the CN20x50 IAS H/E1 lens).
    • Automatic aperture and push auto iris functions.
    • Operation of REC start/stop via the lens’s grip unit.

*The lens firmware also needs to be updated. If you have CN7x17 KAS S/E1 or CN20x50 IAS H/E1, please contact the Canon Support Center.

  1. Adds Peripheral Illumination Correction for the following lenses:
    • EF 35mm f/1.4L II USM
    • EF 50mm f/1.8 STM
    • EF-S 18-135mm f/3.5-5.6 IS USM
    • EF24-105mm f4L IS II USM


Firmware Version is only for EOS C100 cameras which have Firmware Version - with the Dual Pixel CMOS AF Feature Upgrade applied. If your camera’s firmware is already version, it is not necessary to update the firmware. Once the camera is updated to the latest firmware version, it cannot be restored to a previous version.

If the EOS C100 camera does not have Dual Pixel CMOS AF Feature Upgrade applied, please download Firmware Version


Download Firmware Version for the EOS C100 with the Dual Pixel CMOS AF Feature Upgrade applied.

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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. 

Thank you,
Customer Support Operations
Canon U.S.A., Inc.
Contact Information for Inquiries 
Canon Customer Support Center
Phone: 1-855-CINE-EOS (toll free)
TDD: 1-866-251-3752
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