Thank you for purchasing and using our products.

We would like to announce that a new firmware update is now available for the SIGMA Global Vision lenses in Nikon F mount listed below.

For customers who own the SIGMA USB DOCK and applicable products listed below, please update the firmware via SIGMA Optimization Pro※.

※ Before updating the firmware using the SIGMA USB DOCK, please ensure you update SIGMA Optimization Pro to Ver.1.6.0 or later.

[Applicable product]
・SIGMA 12-24mm F4 DG HSM | Art in Nikon F mount
・SIGMA 14-24mm F2.8 DG HSM | Art in Nikon F mount
・SIGMA 40mm F1.4 DG HSM | Art in Nikon F mount
・SIGMA 85mm F1.4 DG HSM | Art in Nikon F mount

[Benefits of the update]
・It has improved the start-up time after the Nikon D6 power is turned on
・It has fixed an issue where the autofocus did not work when used on a Nikon D6

【SIGMA Optimization Pro download page】
https://www.sigma-global.com/en/download/lenses/sigma-optimization-pro/

We appreciate your continued support for SIGMA products.