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Firmware Update: RF 100-500mm f/4.5-7.1L IS USM Firmware Version 1.1.0

Thank you for using Canon products.

Affected Products
RF 100-500mm f/4.5-7.1L IS USM

Changes in firmware:

The firmware (version 1.1.0) incorporates the following enhancements:
  1. Improves performance of the image stabilization when using the electronic shutter of the EOS R3 camera during still image shooting.
Firmware Version 1.1.0 is for lenses with firmware versions up to Version 1.0.9 If the lens’ firmware is already Version 1.1.0, it is not necessary to update the firmware.

You can check the firmware version of the lens from the camera menu. Refer to the camera instruction manual for how to check the current firmware version.

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.