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Firmware Notice: EF-M 15-45mm f/3.5-6.3 IS STM: Firmware Version 3.0.1

The new firmware incorporates the following enhancement:

  1. Support for the “Dual Sensing IS” function with the EOS M50 has been added.

This firmware update is for lenses equipped with older firmware versions. If the lens firmware is already the latest version (EF-M15-45mm f/3.5-6.3 IS STM: Version 3.0.1, EF-M55-200mm f/4.5-6.3 IS STM: Version 2.0.0, EF-M18-150mm f/3.5-6.3 IS STM: Version 2.0.1), it is not necessary to update the firmware.

The version of the lens firmware can be checked on the camera menu.
See Camera User Guide for further instructions on how to check the lens firmware version.


Download Firmware Version 3.0.1 for the EF-M 15-45mm f/3.5-6.3 IS STM lens.

If you have not already done so, please register the EF-M 15-45mm f/3.5-6.3 IS STM lens. 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
Email: carecenter@cits.canon.com
Support options and hours of operation:    www.usa.canon.com/support