Canon has announced a firmware update for the new 1D Mark IV. The update has not yet been released, and is due in late January. The new firmware 1.0.6 enhances AF tracking performance. There is also a firmware update 2.0.0 on the Canon USA website that is specific to the wireless file transmitter. From the Canon USA website.
Download link: Canon EOS-1D X Mark III Firmware Version 1.8.0. Firmware Version 1.8.0 incorporates the following enhancements and fixes: 1. 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 theEOS 1D Mark III EOS 40D EOS Rebel T5i EOS 7D EOS 1D X EOS 60Da EOS Rebel XSi EOS Rebel T3 EOS 5D Mark II EOS 1D Mark IV Description Long. Firmware Version 1.7.1 incorporates the following enhancements and fixes: 1. Adds [Save/load comm. settings on card] to the camera menu. Network settings can now be transferred between cameras of the same model. 2. Adds the ability for images to be cropped and resized during transfer to the FTP server. 3. Download Firmware Version 1.4.0 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.
1. Camera body 2. Dedicated Battery Pack (The battery pack must be fully charged) or dedicated AC Adapter Kit (Optional) 3. CF card (64MB or more, 64GB or less) 4. Firmware update file (you can download it from Canon’s Website.) (2) Create the firmware update file. 1. Download the zipped self-extracting file from Canon’s Website. 2.
Download EOS-1D X Mark III Firmware Version 1.7.0 from Canon Japan: [Save/load communication settings to card] has been added to the menu. Network settings can now be inherited between cameras of the same model. You can now trim and resize images while transferring them to the FTP server. Fixed minor bugs.oPodPM.