Nikon has released firmware version 5.30 for the flagship Z9 mirrorless camera, introducing significant updates to its autofocus and imaging pipeline. The update expands AI-driven subject detection to additional AF area modes, adds a customizable focus limiter to reduce lens hunting, and implements support for Flexible Color Picture Controls. These features, alongside improvements to the Auto Capture remote workflow and USB streaming capabilities, aim to enhance precision and creative control for professional sports, wildlife, and video creators.