Sigma 28-70mm F2.8 DG DN | Contemporary (Sony E-mount)
firmware v03
Sigma · Released Nov 17, 2022 · First seen Jul 5, 2026
v03 is not the latest firmware for the Sigma 28-70mm F2.8 DG DN / Contemporary (Sony E-mount): the current version is v04 (June 20, 2024). Go to v04
What's in this update
AF assist function during video recording is now supported.
- Only Sony camera models with AF assist function are supported.
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