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 product

•  SIGMA 60-600mm F4.5-6.3 DG DN OS | Sports for L-Mount


Benefits of the update: SIGMA 60-600mm F4.5-6.3 DG DN OS Sports for L-Mount: Ver.1.1
• Supports Leica Extender L 1.4x by Leica Camera AG

Applicable product

•  SIGMA 100-400mm F5-6.3 DG DN OS | Contemporary for L-Mount

Benefits of the update: SIGMA 100-400mm F5-6.3 DG DN OS | Contemporary for L-Mount: Ver.1.3
• Supports Leica Extender L 1.4x by Leica Camera AG

Applicable product

•  SIGMA 105mm F2.8 DG DN MACRO | Art for L-Mount

Benefits of the update: SIGMA 105mm F2.8 DG DN MACRO | Art for L-Mount: Ver.1.2
• Supports Leica Extender L 1.4x by Leica Camera AG

How to update

For those who update the firmware in-camera
Please select the applicable product from the following page, go to the download page, click “L Mount” and follow the update procedure.

• To update the firmware, please click here.

For those 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 isn’t the latest version, the following message will appear: ‘The latest lens firmware is available’. Click ‘Yes’ to update.

Note:
・Before updating lens firmware using the SIGMA USB DOCK UD-11, please ensure you update SIGMA Optimization Pro to the latest version.
・Do not remove the lens or press the detachment button while updating firmware.

To download latest version of SIGMA SIGMA Optimization Pro, click here.
For those who do not own the SIGMA USB DOCK UD-11
Please contact our customer support for a free update.

For further information, please contact SIGMA Imaging Nordic by email: customerservice@sigma-imaging.se

We appreciate your continued support for our company and products.