Nikon D4 new firmware update V1.03

A new firmware update for Nikon D4 now available for download online. The main update in this version 1.03 is the increased focus accuracy for D4.

Modifications enabled in this version
  • Increased focus accuracy is achieved when a lens and teleconverter with a combined maximum aperture of f/8 are used.

Click here to download firmware update

Check D4 price at B&H and Adorama

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