Nikon D6 Firmware Version 1.70
Official Nikon D6 firmware 1.70 focused on a rare exposure-related fix.
Nikon D780 Firmware 1.20 improves image reliability in a very specific shooting situation. Nikon explains that this version fixes a problem where a black band shaped fog could appear in photos when three conditions were combined at the same time: Photo Live View was in use, silent live view photography was set to On, and the aperture was near minimum aperture, meaning the highest f-number, in modes M or A. Even though the issue appears under narrow conditions, it affects the kind of careful shooting where photographers expect the frame shown in live view to lead to a clean and dependable final file.
For many Nikon D780 users, silent Photo Live View is part of a controlled working rhythm. It can be useful for product photography, still life, quiet wildlife observation, documentation or any assignment where mechanical noise should stay out of the scene. Those same situations often involve small apertures to expand depth of field, so an unexpected dark band or haze can undermine a setup that otherwise looks correct. Firmware 1.20 helps remove that risk and makes the camera feel more trustworthy in the kind of slow, precise shooting where consistency matters more than new features or menu changes.
This release is especially relevant before studio sessions, tabletop work, quiet field use or any job where silent live view capture is part of the normal routine. Nikon also notes that the update requires a computer and card reader, so the process follows the familiar memory-card method used for many camera firmware installs. After updating, it is sensible to test the same combination of Photo Live View, silent capture and narrow apertures to confirm stable behavior in real use. Keeping Nikon, D780 and Firmware 1.20 aligned through the official process is a practical way to reduce a subtle image-quality problem and maintain confidence in the camera.