Firmware update for SIGMA Global Vision lenses in Nikon F mount

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 UD-01 and applicable products listed below, please update the firmware via SIGMA Optimization Pro※.

※ Before updating the firmware using the SIGMA USB DOCK UD-01, please ensure you update SIGMA Optimization Pro to Ver.1.6.0 or later.

[Applicable product]
SIGMA 14mm F1.8 DG HSM | Art in Nikon F mount
SIGMA 28mm F1.4 DG HSM | Art in Nikon F mount
SIGMA 105mm F1.4 DG HSM | Art in Nikon F mount
SIGMA 135mm F1.8 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

[How to update]
Connect the lens to a computer via the SIGMA USB DOCK UD-01 (sold separately), then open SIGMA Optimization Pro*. If the lens firmware isn’t the latest version, the following message will appear: ‘The latest lens firmware is available’. Click ‘Yes’ to update.

* Before updating lens firmware using the SIGMA USB DOCK UD-01, please ensure you update SIGMA Optimization Pro to Ver.1.6.0 or later.

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

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
https://www.sigma-global.com/en/about/world-network

We appreciate your continued support for SIGMA products.