Canon today has released new firmware for Canon EOS 5D Mark IV and Canon EOS-1D X Mark II. You can take a look at details and download firmware below:
Canon EOS 5D Mark IV Firmware Version 1.3.2: (Download)
- Improves the camera’s connection compatibility to a PC while using a USB 3.0 or higher compatible cable.
Canon EOS-1D X Mark II Firmware Version 1.1.8: (Download)
- Improves the camera’s connection compatibility to a PC while using a USB 3.0 or higher compatible cable.