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Firmware Update: RF 14-35mm f/4L IS USM Firmware Version 1.0.3

Thank you for using Canon products.

Affected Products
RF 14-35mm f/4L IS USM

Changes in firmware:

The firmware (version 1.0.3) incorporates the following enhancement:
  1. Adds the ability to correct focus breathing during movie recording.*

    * Compatible with cameras that support focus breathing correction.
Firmware Version 1.0.3 is for lenses with firmware up to Version 1.0.2. If the lenses’ firmware is already Version 1.0.3, it is not necessary to update the firmware.

Download Firmware Version 1.0.3 by clicking this link. Then select the Firmware Tab.

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.