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.
If you have not already done so, please register your Canon EOS 5D Mark III Digital SLR Camera or your Canon EOS-1D X. Digital SLR Camera. By registering, we will be able to notify you via email about future service upgrades.
Customer Support Operations
Canon U.S.A., Inc.
Contact Information for Inquiries
Canon Customer Support Center
Phone: 1-855-246-3367 (toll free)
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