Sigma 14-24mm F2.8 DG DN | Art (L-Mount)
firmware v1.4
Sigma · Released Apr 7, 2022 · First seen Jul 5, 2026
v1.4 is not the latest firmware for the Sigma 14-24mm F2.8 DG DN / Art (L-Mount): the current version is v1.5 (June 26, 2025). Go to v1.5
In short — summary by updatemystuff.com
Adds focus ring control options and improves manual focus display.
- Focus ring control with linear/non-linear mode selection for manual focus
- Improved scale bar display during manual focus
Written from Sigma's release notes, which are printed in full below.
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What's in this update
- It introduces compatibility with the “focus ring control” function of the camera, allowing either “linear” or “non-linear” focus movement to be selected when using MF.
- SIGMA fp L, SIGMA fp, Panasonic Lumix S1, Lumix S1R, Lumix S1H, Lumix S5, Lumix BS1H, Leica SL2, SL2-S are supported.
- SIGMA fp L is supported by the current updated firmware Ver.2.00 that has been released on January 27, and SIGMA fp will be supported by updating to firmware which is scheduled to be released on April 21st.
- For more information on linear and non-linear focusing, please refer to our frequently asked questions.
- It optimizes the scale bar display during manual focus.
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