You can download the latest application software from our Web site. In order to use EOS Utility software with the updated EOS 5D Mark III, the EOS Utility software must be updated to the latest version. Certain previous versions of these applications do not support functions which are added by the new firmware. It is recommended that the latest application software*1 be used, once the EOS 5D Mark III is updated to the new firmware Version 1.2.0 (or later) from older firmware (Versions 1.0.7 through 1.1.3). Once the EOS 5D Mark III camera is updated to Version 1.3.3 (or later), it cannot be restored to a previous firmware Version (Version 1.0.7 through 1.2.3). The extracted folder contains the firmware (file name: 5D300135.FIR / file size: 17,975,776 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese).īefore starting the firmware update operations, please confirm the contents of the download, and carefully read through the firmware update procedures. If the download folder cannot be automatically extracted, double-click the folder. The downloaded folder is automatically extracted, and a firmware folder is created. When updating the firmware of your camera, please review the instructions thoroughly before you update the firmware.Īfter the downloaded compressed file (.dmg file) is extracted, a firmware folder is created. If your camera's firmware is already Version 1.3.5, it is not necessary to update the firmware. Fixes a phenomenon in which standard exposure may not be obtained, or an irregular exposure may result, when Silent LV (Live View) shooting with the following TS-E lenses: TS-E 50mm f/2.8L MACRO, TS-E 90mm f/2.8L MACRO, or TS-E 135mm f/4L MACRO.įirmware Version 1.3.5 is for cameras with Firmware Version 1.3.4 or earlier. Firmware Version 1.3.5 incorporates the following fix:ġ.

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