The Sony a9 is one of the fastest mirrorless cameras on the market — but the 20 fps full frame camera just got another boost, thanks to firmware. On Monday, March 25, Sony released firmware 5.0 for the Sony a9, adding artificially intelligent autofocus improvements, boosted image quality, and user-requested features.
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https://www.digitaltrends.com/photography/sony-a9-ai-firmware-version-5/
