Sigma 17-40mm F1.8 DC | Art (Canon RF Mount) firmware v1.01

Sigma · Released Oct 23, 2025 · First seen Jul 5, 2026

v1.01 is the latest firmware for the Sigma 17-40mm F1.8 DC / Art (Canon RF Mount), released October 23, 2025.

This version is no longer offered by Sigma — it has been superseded and can't be downloaded any more. Get the latest version (v1.0.2) instead.

What's in this update

  • Improved th​e in-body image stabilization effect when the lens is at​tached to the camera.

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Other versions for this product

See the full firmware history for the 17-40mm F1.8 DC | Art (Canon RF Mount)