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Firmware Notice: PowerShot SX70 HS: Firmware Version 1.1.1

Firmware Version 1.1.1 incorporates the following fix:

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


Download Firmware Version 1.1.1 for the PowerShot SX70 HS.

If you have not already done so, please register the PowerShot SX70 HS. 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
TDD: 1-855-270-3277
Support options and hours of operation: www.usa.canon.com/support

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