Another option would be the EOS utility.2. I know that older versions of the EOS utility came with both versions 2 and 3. I haven't checked the latest version to see if 2 is still included, but I think version 3.16 includes both. You can also use a card reader or just can't connect the camera directly to a USB port and browse / copy image files NEEDED: Firmware 1.2.3 (5D300123.FIR) for my EOS Canon 5D mark III. I sent my Canon 5DMK2 and Canon 5DMK3 to Canon USA for cleaning. They replaced the circuit boards in both cameras and they installed the latest firmware. Unfortunately, I don't have the original firmware that I used Magic Lantern on. Download Canon EOS 5D Mark III Digital Camera Firmware 1.2.1 - Digital Camera / Webcam / Camcorder Firmware Version 1.1.3 What updates are included in EOS 5D Mark III firmware update v.1.2.1? Enables the center AF point to autofocus when the camera is used EOS 5D Mark III Firmware Update, Version 1.3.6 [Mac OS X] For macOS 10.14, 9th February 2019 EOS 5D Mark III Firmware Update, Version 1.3.6 [Windows] Some of the customers that recently bought a new Canon EOS 5D Mark III camera reported that it came with the latest 1.2.3 Firmware version pre-installed. However, Firmware 1.2.3 does more than COlee.
