Canon firmware updates for the Canon EOS R6, EOS R6 Mark II, and EOS R7.…
Canon EOS-1D X Mark III Firmware Update Released (ver. 1.6.2)
Canon released a new Canon EOS-1D X Mark III firmware. It’s version 1.6.2.
Canon EOS-1D X Mark III Firmware Update Version 1.6.2 incorporates the following fixes:
1. 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.
2. Fixes minor issues.
If the camera’s firmware is already Version 1.6.2, it is not necessary to update the firmware.
You can download Canon EOS-1D X Mark III firmware 1.6.2 here.