History

    Firmware update for SIGMA Global Vision lenses in Canon EF mount

    Thank you for purchasing and using our products.

    We would like to announce that a new firmware update is now available for SIGMA Global Vision lens in Canon EF 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.

    [Applicable product]
    SIGMA 28mm F1.4 DG HSM | Art in Canon EF mount
    SIGMA 70mm F2.8 DG MACRO | Art in Canon EF mount
    SIGMA 85mm F1.4 DG HSM | Art in Canon EF mount
    SIGMA 135mm F1.8 DG HSM | Art in Canon EF mount

    [Benefits of the update]
    ・It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.

    [Applicable product]
    SIGMA 30mm F1.4 DC HSM | Art in Canon EF mount

    [Benefits of the update]
    ・It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D.

    [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 the latest version.

    【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.