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 the SIGMA Global Vision lenses 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 18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary in Canon EF mount

[Benefits of the update]
・It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D.
・It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.

[Applicable product]
SIGMA 70-200mm F2.8 DG OS HSM | Sports in Canon EF mount
SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary 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 150-600mm F5-6.3 DG OS HSM | Sports 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
・It has fixed a rarely-occurring communication problem during Live View shooting when mounted on the EOS-1D X Mark III.

[Applicable product]
SIGMA 20mm F1.4 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
・It has reduced the operating sound of the lens diaphragm blades when attached with the SIGMA MOUNT CONVERTER MC-11 EF-E and used for shooting movies.
・It has reduced the operating sound of the lens diaphragm blades when used for shooting movies on Canon cameras. *
*The degree of improvement differs depending on the camera used.

[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.