Product Advisories

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Firmware Notice: Speedlite EL-100 Firmware Update, Version 1.0.1

Thank you for using Canon products.

Firmware Version 1.0.1 incorporates the following fix:
In some cases, the flash may not fire correctly under specific shooting conditions.

Affected Products
EOS series models released in 2014 or later can be used for the firmware update*
*Excluding cameras below:
  • EOS Kiss X7 / Rebel SL1 / 100D
  • EOS Kiss X7i / Rebel T5i / 700D
  • EOS Kiss X70 / Rebel T5 / 1200D / Hi
  • EOS Kiss X80 / Rebel T6 / 1300D
  • EOS Kiss X90 / 1500D
  • EOS 3000D
  • EOS M3
  • EOS M5
  • EOS M6
  • EOS M10
  • EOS M100

Firmware Version 1.0.1 is for flashes with firmware Version 1.0.0. If the flash's firmware is already Version 1.0.1, it is not necessary to update the firmware.

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


Preparations for a firmware update:
Before starting the firmware update operations, please confirm the contents of the download, and carefully read thoroughly the firmware update procedures.

Contact Information
Should you have any questions about the announcement, please contact the Authorized Service Facility in your area or you may contact the Call Center within your region.