Nikon has announced firmware version 2.1 for its Z9 mirrorless camera system. While not nearly as significant as the version 2.0 update released back in April, version 2.1 does bring improvements, most notably in the autofocus (AF) department but also to address an issue that users had been encountering at sporting events.
The first new feature is a High-Frequency Flicker Reduction mode. While the…