The previously reported firmware update 1.03 for Nikon D700 is now official. The new A1.03, B1.02 version contains only one fix:
An issue that, in some very rare cases, caused images to be extremely under-exposed has been resolved.
Nikon also released ViewNX 2.3.2 with only one fix:
When printing images with Print As: in the Printer Setup dialogue box set to Full Page and the Print Information box checked, images were printed with excessive margins, regardless of the options selected for printing in the Advanced Print Information Settings dialogue box. This issue has been resolved.