Sony has released significant firmware updates for four of its full-frame cameras: the a1, a7S III, a7 IV, and a9 III. These updates bring the cameras up to the latest standards, add new features, and introduce C2PA authenticity verification capabilities.
The a1 receives the most extensive update with firmware v2.00, including lens breathing compensation, an option to keep the EVF on regardless of LCD position, relay playback across multiple media, Timecode Sync, and FTP options with SFTP support. The a7S III‘s firmware v3.00 adds similar features, along with the ability to close the mechanical shutter when the camera is off and transfer Raw files to smartphones. It also enables DCI 4K 24p shooting with a separate license.
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