Nikon D780 - Firmware Version; [Firmware Version]; Reset All Settings; [Reset All Settings]

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Menu Guide >
B
The Setup Menu
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.
View the current camera firmware version.
Reset All Settings
G
button
U B
setup menu
Firmware Version
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button
U B
setup menu