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).

To update the firmware, please refer to the following link;

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

For further assistance please contact Sigma Imaging (UK) Ltd Service Department by email: or telephone: 01707 329 999

We appreciate your continued support for our company and products.