EOS Rebel T4i / EOS 650D Firmware Version 1.0.4 [Mac OS X]
Firmware Version 1.0.4 incorporates the following fixes.
1. Fixes the following phenomena which may occur when the camera is used in combination with certain lens models equipped with a stepping motor.
Affected lenses: EF-S 18-135mm f/3.5-5.6 IS STM / EF-S 18-55mm f/3.5-5.6 IS STM
- The camera may freeze in rare instances if you try to shoot with a lens cap attached or meter a subject in low contrast in Live View (or Movie) shooting.
- Fine focus adjustment may not be possible in Remote Live View on the EOS Utility software.
2. Fixes a phenomenon in which some SD card products are not recognized by the camera.
3. Corrects some misspellings displayed on the menu screen.
Firmware Version 1.0.4 is for cameras with firmware Version 1.0.1 or earlier. If the camera’s firmware is already Version 1.0.4, it is not necessary to update the firmware.
When updating the firmware of your camera, please first review the instructions thoroughly before you download the firmware.
Preparations for the firmware update:
After the downloaded compressed file (.dmg file) is extracted, a firmware folder is created.
*Extracting the downloaded file:
The downloaded folder is automatically extracted, and a firmware folder is created. If the download folder cannot be automatically extracted, double-click the folder.
In the folder you downloaded are the firmware (File name: CCF13104.FIR / File size: 17,400,924 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.
(The following is the history of past firmware updates.)
None: This firmware update to version 1.0.4 is the first update.