Nikon D3200 - Manual (Page 129)

113
Q
6
Click Start Transfer.
At default settings, all the pictures on the
memory card will be copied to the computer
(for more information on using
Nikon Transfer 2, start ViewNX 2 or
Nikon Transfer 2 and select ViewNX 2 Help
from the Help menu).
7
Turn the camera off and disconnect the USB cable when transfer ends.
Nikon Transfer 2 will close automatically when transfer is complete.
Start Transfer