History

    Firmware update for SIGMA Global Vision lenses in L-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 L-Mount listed below.

    [Applicable products]
    SIGMA 14mm F1.8 DG HSM | Art in L-Mount
    SIGMA 28mm F1.4 DG HSM | Art in L-Mount

    [Benefit of the update]
    ・It has improved aperture operation when shooting movies with the Panasonic LUMIX S1H.

    [Applicable product]
    SIGMA 40mm F1.4 DG HSM | Art in L-Mount

    [Benefits of the update]
    ・It has improved the AF accuracy when it is used with the SIGMA fp L.
    ・It has improved aperture operation when shooting movies with the Panasonic LUMIX S1H.

    [Applicable product]
    SIGMA 135mm F1.8 DG HSM | Art in L-Mount

    [Benefits of the update]
    ・It has optimized the value of the minimum focusing distance displayed on the camera.
    ・It has improved aperture operation when shooting movies with the Panasonic LUMIX S1H.

    [How to update]
    For those who update the firmware in-camera, please refer to the following page for firmware updates.
    https://www.sigma-global.com/en/support/purpose/firmware/?mode=search&product_category=lens

    For customers who own the SIGMA USB DOCK UD-11
    Connect the lens to a computer via the SIGMA USB DOCK UD-11 (sold separately), then open SIGMA Optimization Pro*. If the lens firmware is not 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-11, please ensure you update SIGMA Optimization Pro to the latest version.

    [SIGMA Optimization Pro download page]
    https://www.sigma-global.com/en/software/sigma-optimization-pro/

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

    We appreciate your continued support for SIGMA products.