Article Summary:

Nikon has announced the release of a firmware update for its flagship D4 SLR. The new firmware is labelled as versions A1.04 and B1.02 and contain one improvement: “subject tracking performance in AF-C (continuous-servo autofocus) autofocus mode with framing using the viewfinder has been improved.”

The update is available as a free download for D4 owners from the Nikon support site.