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Made by Sigma · firmware
The Sigma 100-400mm F5-6.3 DG DN OS Contemporary is a full-frame telephoto zoom for mirrorless L-Mount featuring 21 elements in 15 groups, Optical Stabilizer, and a compact mirrorless-optimized design. It uses a stepping motor for autofocus and covers 150-600mm full-frame equivalent range from APS-C cameras. The lens belongs to Sigma's Global Vision Contemporary line.
Product released: November 26, 2020
Version 1.4, released May 22, 2025
Last checked for updates: Aug 2, 2026 17:07 UTC
・The operational stability has been improved.
LatestUpdate has tracked 4 versions of Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) firmware, released between March 25, 2021 and May 22, 2025.
Official Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) product page
The Sigma 100-400mm F5-6.3 DG DN OS Contemporary is a full-frame telephoto zoom for mirrorless L-Mount featuring 21 elements in 15 groups, Optical Stabilizer, and a compact mirrorless-optimized design. It uses a stepping motor for autofocus and covers 150-600mm full-frame equivalent range from APS-C cameras. The lens belongs to Sigma's Global Vision Contemporary line. It was originally released on November 26, 2020.
The latest firmware version of Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) is 1.4. It was released on May 22, 2025.
Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) firmware version 1.4 includes the following changes: ・The operational stability has been improved.
To update the Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) firmware, download the latest version (1.4) from Sigma's website. Follow Sigma's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Sigma's support page.
Details and download instructions for the latest Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) firmware (version 1.4) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/c020_100_400_5_63/?mount=l-mount
You can track Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) firmware updates automatically on LatestUpdate.io. We monitor Sigma's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 4 firmware versions of Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount). Sigma releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Sigma 100-400mm F5-6.3 DG DN OS Contemporary (L-Mount) is manufactured by Sigma. Visit the official product page for more information.