Firmware Version 1.3.3 incorporates the following fixes: Improves the camera's connection compatibility to a PC while using a USB 3.0 or higher compatible cable. Fixes an issue, in which self-timer shooting cannot be performed in Firmware Version 1.3.1 and 1.3.2. Fixes an issue, in which an electronic beep does not sound when registering an AF 1. Insert the [Software INSTRUCTION MANUAL] disk into the computer. 2. Double-click the CD-ROM icon. Click the [Open folder to view files] option in the [AutoPlay] menu, or double click the icon displayed in [ (My) Computer]. 3. Right click the preferred language and select [Copy]. Download Firmware Version 1.5.0 for the EOS-1D X Mark III. If you have not already done so, please register the EOS-1D X Mark III. By registering, we will be able to notify you via email about future announcements. This information is for residents of the United States and its five territories only. Notes: Preparations for a 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. Changes in version 1.7.1: 1. Adds [Save/load comm. settings on card] to the camera menu. Canon EOS-1D Mark IV Overview. Reviewed by Mike Tomkins, Shawn Barnett, Andrew Alexander and Zig Weidelich Review Date: 10/25/2010. The Canon EOS-1D Mark IV is a direct replacement for the company 4. SUPPORT AND UPDATE: Canon, Canon's subsidiaries and affiliates, their distributors and dealers are not responsible for maintaining or helping you in your use of the Software. No updates, bug-fixes or support will be made available to you for the Software. 5. DISCLAIMER: Affected Products. EOS-1D X Mark III. Support. Changes in firmware: The firmware ( version 1.8.0) incorporates the following fixes and enhancements: Adds the ability to register the focus position in the preset functions of the CR-A100 Camera Remote Application. When used with the Robotic Camera System CR-S700R, it helps the user to focus on Canon EOS-1D X Mark III Firmware Update Version 1.7.1 Released. Canon EOS-1D X Mark III firmware update version 1.7.1 is available for download . Firmware Version 1.7.1 incorporates the following fixes and enhancements: [Save/load communication settings to card] has been added to the menu. Network settings can now be inherited between cameras Learn more. Find support for your Canon EOS-1D Mark IV. Browse the recommended drivers, downloads, and manuals to make sure your product contains the most up-to-date software. In the folder you downloaded are the firmware (1DX30180.FIR / file size: 65,886,352 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese). EHCrM.