Firmware Version 1.1.1 will no longer be available for download, and Firmware Version 1.1.0 will be made available for download again.
Users whose camera is affected by this phenomenon are asked to download Firmware Version 1.1.0 and install Firmware Version 1.1.0 onto the camera.
If you want the improvements and fixes provided in Firmware Version 1.1.1* applied to your camera, please contact the Canon Customer Support Center in your region and make a request for your camera to be re-updated to Firmware Version 1.1.1.
*Improvements and fixes provided in Firmware Version 1.1.1:
Enhances reliability of communications when transferring images using Wireless File Transmitter WFT-E7A.
- Corrects the phenomenon of Err70 which occurs with certain combinations of settings.
- Corrects the very rare phenomenon in which the shutter can no longer be released.
- Enhances reliability of operations for specific custom function settings.