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.

[Benefit of the update]
・It introduces compatibility with the “focus ring control” function of the camera, allowing either “linear” or “non-linear” focus movement to be selected when using MF.
* SIGMA fp L, SIGMA fp, Panasonic Lumix S1, Lumix S1R, Lumix S1H, Lumix S5, Lumix BS1H, Leica SL2, SL2-S are supported.
* SIGMA fp L will be supported by updating to firmware Ver.2.00 scheduled to be released on January 27, and SIGMA fp will be supported by updating to firmware which is scheduled to be released in April.
* For more information on linear and non-linear focusing, please refer to our frequently asked questions.

[Applicable products]
SIGMA 35mm F2 DG DN | Contemporary

[Benefit of the update]
・It reduces the AF drive sound.

[Applicable products]
SIGMA 28-70mm F2.8 DG DN | Contemporary
SIGMA 35mm F2 DG DN | Contemporary

[Benefit of the update]
・It optimizes the scale bar display during manual focus.

[Benefit of the update]
・It improves the phenomenon of an occasional, slightly increased shutter lag during AF shooting when used in combination with the Leica SL2.

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

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.

【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.

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