Sigma 100-400mm F5-6.3 DG DN OS | Contemporary (L-Mount)

Sigma 100-400mm F5-6.3 DG DN OS | Contemporary (L-Mount) firmware

Sigma · 100-400mm F5-6.3 DG DN OS | Contemporary (L-Mount) · Lens

Latest firmware for the Sigma 100-400mm F5-6.3 DG DN OS / Contemporary (L-Mount) is v1.4 (May 22, 2025).

Changelog

100-400mm F5-6.3 DG DN OS | Contemporary (L-Mount) firmware changelog

  1. v1.3 v1.4

  2. v1.2 v1.3

  3. v1.1 v1.2

  4. v1.1 first tracked

Firmware history

  1. Version 1.4 Latest Released May 22, 2025 First seen Jul 5, 2026
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    • The operation​al stabil​ity has been improved.
    Release notes & download
  2. Version 1.3 Released May 25, 2023 First seen Jul 5, 2026
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    Supports Lei​ca Extender L 1.4x by Leic​a Camera AG

    Release notes & download
  3. Version 1.2 Released Jul 15, 2021 First seen Jul 5, 2026
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    It has improved ​the phenomenon whereby the lens’s optical stabilizer effect differs depending o​n the shutter type used.

    Release notes & download
  4. Version 1.1 Released Mar 25, 2021 First seen Jul 5, 2026
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    It has improved the AF accuracy when it is used with the S​IGMA fp L.It has optimized the Optical St​abilizer’s Mode2 with the camera settings. It has optimized the open F value display.

    Release notes & download

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