Canon EOS-1D X Instruction Manual page 77

Select the settings number.
5
Select the settings number that

identifies the LAN settings.
Select [Change].
6
Select [Save settings].
7
Select [Save].
8
 The settings are now saved as a file
on the memory card.
The settings are saved as a file

(WFTNPF**.NIF) in the area of the
memory card shown when the card is
opened (in the root directory).
The file name is determined

automatically by the camera:
WFTNPF, followed by a number (01
to 99) and the extension NIF. You can
rename the file as desired by
selecting [Change file name].
Saving and Loading Settings
77