Changes in the Firmware
Firmware Version 1.0.2 incorporates the following improvement.
1. Improves communication reliability when using EOS Utility to register/update* new Digital Lens Optimizer.
Note: *Confirm that the camera firmware is Version 1.0.2 (or later).
Firmware Version 1.0.2 is for cameras with firmware Version 1.0.1. If your camera's firmware is already Version 1.0.2, it is not necessary to update the firmware.
When updating the firmware of your camera, please review the instructions thoroughly before you update the firmware.
The firmware update takes approximately 4 minutes.
Preparations for the Firmware Update:
After the downloaded compressed file (.zip) is extracted, a firmware folder is created.
* Extracting the downloaded file: Right-click the zip file, and then select Extract All to extract the file. The extracted folder contains the firmware (file name: 5D400102.FIR / file size: 31,517,472 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese).
Before starting the firmware update operations, please confirm the contents of the download, and carefully read through the firmware update procedures.
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