121The Setup MenuSetupUSBBefore connecting the camera to a computer via USB (107), select the appropriate USB option as determined bythe computer operating system and whether the camerais being controlled from Nikon Capture 4 Version 4.4 orlater (available separately) or photographs are being trans-ferred to the computer using the supplied software:Operating system Supplied software Nikon Capture 4 Camera ControlWindows XP Home EditionWindows XP Professional Choose PTP or MassStorageChoose PTPMac OS XWindows 2000 ProfessionalWindows Millennium Edition (Me)Windows 98 Second Edition (SE)Choose Mass StorageMac OS 9 Not supportedDust Off Ref PhotoAcquire reference data for the Image Dust Off function inNikon Capture 4 Version 4.4 or later (available separately;for more information, see the Nikon Capture 4 User’s Man-ual).2 Press the multi selector to the right. The messageshown at right will be displayed, and will be dis-played in the control panel and viewfi nder.To cancel the operation and return to the setupmenu, press the button.1 Mount a CPU lens on the camera (a lens with a focal length of at least50 mm is recommended). The Dust Off Ref Photo option is only availablewith CPU lenses. If using a zoom lens, zoom in to the maximum telephotoposition.