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Firmware Notice: RF 50mm F1.2 L USM: Firmware Version 1.0.5

Firmware Version 1.0.5 incorporates the following improvement:

1. Reduces image noise when performing high sensitivity shooting with the RF 50mm F1.2 L USM lens attached to the EOS C70 camera.

Firmware Version 1.0.5 is for lens with firmware up to Version 1.0.4. If the lens’ firmware is already Version 1.0.5, it is not necessary to update the firmware.

The lens' firmware version can be checked from the camera’s menu. Refer to the camera instruction manual for how to check the version.


Download Firmware Version 1.0.5 for the RF 50mm F1.2 L USM.

If you have not already done so, register your RF 50mm F1.2 L USM. By registering, we will be able to notify you via email about future announcements.

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: 1-800-OK-CANON / 1-800-652-2666
TDD: 1-855-270-3277
Email: carecenter@cits.canon.com

Support options and hours of operation: www.usa.canon.com/support

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