Firmware Version - Nikon D3S User Manual

D
AF Tuning
The camera may be unable to focus at minimum range or at infinity
when AF tuning is applied.
D
Live View (Tripod) Mode
Tuning is not applied to contrast-detect autofocus when Tripod is
selected in live view mode (0 55).
A
Saved Value
Only one value can be stored for each type of lens. If a teleconverter is
used, separate values can be stored for each combination of lens and
teleconverter.

Firmware Version

View the current camera firmware version.
U
340
G button B setup menu