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Firmware Notice: EOS 77D: Firmware Version 1.0.3

Firmware Version 1.0.3 incorporates the following fix:

  1. Corrects a PTP communications vulnerability.
  2. Corrects a vulnerability related to firmware update.

Firmware Version 1.0.3 is for cameras with firmware up to Version 1.0.2. If the camera's firmware is already Version 1.0.3, it is not necessary to update the firmware.

When updating the firmware of the camera, please review the instructions thoroughly before you download the firmware.


Support

Download Firmware Version 1.0.3 for the EOS 77D.

If you have not already done so, please register the EOS 77D. 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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