Firmware Notice: EOS R5: Firmware Version 1.1.1
1. When the RF100-500mm* F4.5-7.1 L IS USM lens is attached, an image stabilization effect of approximately six stops is achieved through collaborative control with the in-lens image stabilization.
*Focal length 500mm, Based on CIPA(Camera & Imaging Products Association) standards.
2. Fixes a phenomenon in which the IS capabilities may be degraded when performing continuous shooting in cases where the RF100-500mm F4.5-7.1 L IS USM lens is attached to the EOS R5 running firmware version 1.1.0. Firmware Version 1.1.1 is for cameras with firmware up to Version 1.1.0 If the camera's firmware is already Version 1.1.1, it is not necessary to update the firmware.
If you have not already done so, please register the EOS R5. 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
Support options and hours of operation: www.usa.canon.com/support