Sigma 20mm F2 DG DN | Contemporary (Sony E-mount) firmware v04

Sigma · Released Jul 23, 2026 · First seen Jul 24, 2026

v04 is the latest firmware for the Sigma 20mm F2 DG DN / Contemporary (Sony E-mount), released July 23, 2026.

What's in this update

Fixed an issue where the monit​or would rarely black out and freeze d​uring shooting when combined with the Sony α7 V.

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Other versions for this product

See the full firmware history for the 20mm F2 DG DN | Contemporary (Sony E-mount)