Sigma 17mm F4 DG DN | Contemporary (Sony E-mount)
firmware v03
Sigma · Released Jul 23, 2026 · First seen Jul 24, 2026
v03 is the latest firmware for the Sigma 17mm F4 DG DN / Contemporary (Sony E-mount), released July 23, 2026.
What's in this update
Fixed an issue where the monitor would rarely black out and freeze during shooting when combined with the Sony α7 V.
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See the full firmware history for the 17mm F4 DG DN | Contemporary (Sony E-mount)