Canon has released new firmware for the Canon EOS-1D X Mark III. This is a pretty minor update, but a recommended one.
Firmware Version 1.6.2 incorporates the following fixes:
Fixes an issue that, in rare cases, displays an Error Code 70 after the camera has been connected to a network for a prolonged period of time.
Fixes minor issues.
Download Canon EOS-1D X Mark III v1.6.2
