Digital Photo Professional 3.11.26 fixes the phenomenon listed above. This software can be downloaded from the EOS 5D Mark III page. This information is for residents of the United States and Puerto Rico only. If you do not reside in the USA or Puerto Rico, please contact the Canon Customer Support Center in your region. Please register your EOS 5D Mark III. By registering, we will be able to notify you via email when future firmware updates become available for download. If you already registered, please ensure you are opted-in to receive the notification.
Customer Support Operations
Canon U.S.A., Inc
Contact Information for Inquiries
Canon Customer Support Center
Support options and hours of operation: www.usa.canon.com/support