Reset All Settings; [Reset All Settings]; Firmware Version; [Firmware Version] - Nikon Z 5 Reference Manual

Reset All Settings

Reset all settings except [Language] and [Time zone and date]
to their default values. Copyright information and other user-
generated entries are also reset. Once reset, settings cannot be
restored.
We recommend that you save settings using the [Save/load
menu settings] item in the setup menu before performing a
reset.

Firmware Version

View the current camera firmware version.
G button U B setup menu
G button U B setup menu
B The Setup Menu: Camera Setup
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