Firmware update for SIGMA 35mm F1.2 DG DN | Art in Sony E-mount

Thank you for purchasing and using our products.

We would like to announce that a new firmware update is now available for SIGMA 35mm F1.2 DG DN | Art in Sony E-mount.


Applicable product

• SIGMA 35mm F1.2 DG DN | Art in Sony E-mount

Benefits of the update

• Improved the phenomenon that the focus does not work on rare occasions when the focus mode is set to AF-C (Continuous AF).

How to update
To update the firmware, click here.

*After the update is complete, be sure to remove the battery pack of the camera and reinsert it.


For further information, please contact SIGMA Imaging Nordic by email: customerservice@sigma-imaging.se

We appreciate your continued support for our company and products.