Sigma firmware changelog — page 2

2026-04-23 20mm F2 DG DN | Contemporary (L-Mount) v1.1 v1.2 Adds focus ring customization options and T-stop display for video recording.

2026-04-23 20mm F2 DG | Contemporary (L-Mount) v1.2 first tracked Adds focus ring customization options and T-stop display capability for video recording.

2026-03-18 200mm F2 DG OS | Sports (L-Mount) v1.1 first tracked Adds customizable focus ring controls and T-stop display option for video recording.

2026-03-18 135mm F1.4 DG | Art (L-Mount) v1.1 first tracked Release adds focus ring customization and T-stop display option for video recording.

2026-03-18 50mm F2 DG DN | Contemporary (L-Mount) v1.2 v1.3 Adds customizable focus ring behavior and T-stop display for video on compatible cameras.

2026-03-18 50mm F2 DG | Contemporary (L-Mount) v1.3 first tracked Adds focus ring customization and T-stop video display options.

2026-03-18 45mm F2.8 DG DN | Contemporary (L-Mount) v1.6 v1.7 Adds configurable focus ring functions and T-stop display option for video recording.

2026-03-18 45mm F2.8 DG | Contemporary (L-Mount) v1.7 first tracked Added customization options for the focus ring and a T-stop display option for video on compatible cameras.

2026-03-18 35mm F2 DG DN | Contemporary (L-Mount) v1.4 v1.5 Focus ring customization and T-stop display option added for video recording.

2026-03-18 35mm F2 DG | Contemporary (L-Mount) v1.5 first tracked Adds focus ring customization and T-stop display option for video recording.

2026-03-18 35mm F1.2 DG Ⅱ | Art (L-Mount) v1.1 first tracked Added focus ring customization and T-stop aperture display for video on supported cameras.

2026-03-18 14mm F1.4 DG DN | Art (L-Mount) v1.1 v1.2 Enables focus ring customization and T-stop metering display in video mode.

2026-01-22 105mm F2.8 DG DN MACRO | Art (Sony E-mount) v04 v05

2026-01-22 105mm F2.8 DG DN MACRO | Art (L-Mount) v1.4 v1.5 Improves manual focus handling, adds focus ring customization during AF, and enables T-stop display for video recording.

2026-01-22 90mm F2.8 DG DN | Contemporary (L-Mount) v1.1 v1.2 Enables focus ring customization options and adds T-stop display for video recording.

2026-01-22 90mm F2.8 DG | Contemporary (L-Mount) v1.2 first tracked Adds focus ring function assignment, rotation control, and T-stop display option for video.

2026-01-22 85mm F1.4 DG DN | Art (L-Mount) v1.2 v1.3 Adds focus ring customization options and T-stop display for video on supported cameras.

2026-01-22 65mm F2 DG DN | Contemporary (L-Mount) v1.3 v1.4 Adds focus ring customization options and T-stop aperture display for supported cameras.

2026-01-22 65mm F2 DG | Contemporary (L-Mount) v1.4 first tracked Adds focus ring customization and T-stop display option for video.

2026-01-22 50mm F1.4 DG DN | Art (L-Mount) v1.1 v1.2 Enhanced focus ring functionality and added T-stop display option for video recording.

2026-01-22 20mm F1.4 DG DN | Art (L-Mount) v1.1 v1.2 Adds focus ring customization and T-stop display for video on compatible cameras.

2026-01-22 15mm F1.4 DG DN DIAGONAL FISHEYE | Art (L-Mount) v1.1 v1.2 Added customizable focus ring and T-stop display option for supported cameras.

2025-11-20 28-105mm F2.8 DG DN | Art (Sony E-mount) v02 first tracked

2025-11-20 23mm F1.4 DC DN | Contemporary (FUJIFILM X Mount) v1.10 first tracked

2025-10-23 17-40mm F1.8 DC | Art (Canon RF Mount) v1.0.1 first tracked

2025-10-23 28-70mm F2.8 DG DN | Contemporary (L-Mount) v1.2 v1.3

2025-10-23 17-40mm F1.8 DC | Art (Canon RF Mount) v1.0.2 v1.01

2025-10-23 16-28mm F2.8 DG DN | Contemporary (L-Mount) v1.1 v1.2

2025-10-23 105mm F1.4 DG HSM | Art (L-Mount) v1.1 v1.2

2025-10-23 40mm F1.4 DG HSM | Art (L-Mount) v1.1 v1.2