I am unable to register customer shooting modes on the EOS-1D X Mark II.
Article ID: ART181795 | Date published: 03/28/2023 | Date last updated: 04/03/2023


You can restrict the shooting modes selectable with the <MODE> button via "Restrict shooting modes" in C.Fn3.


On the C.Fn3: Exposure tab, under "Restrict shooting modes" select the shooting modes you would like to have available, then press the <Set> button to add a checkmark.

Thank you arlyn of the Canon Community for contributing to this article!