Thank you for using Sigma products. We are pleased to announce that the download of firmware for Sigma’s L-Mount is now available.
The changes in this firmware are as follows:
Applicable product and version
- Sigma 10-18mm F2.8 DC DN | Contemporary Ver 1.1 for L-Mount
Benefit of the update
The exposure stability has been improved.
Applicable product and version
- Sigma 16mm F1.4 DC DN | Contemporary Ver 1.3 for L-Mount
- Sigma 23mm F1.4 DC DN | Contemporary Ver 1.1 for L-Mount
- Sigma 30mm F1.4 DC DN | Contemporary Ver 1.3 for L-Mount
- Sigma 56mm F1.4 DC DN | Contemporary Ver 1.2 for L-Mount
- Sigma 18-50mm F2.8 DC DN | Contemporary Ver 1.3 for L-Mount
- Sigma 14-24mm F2.8 DG DN | Art Ver 1.5 for L-Mount
Benefit of the update
The operational stability has been improved.
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”, read “Before updating” prior to updating the firmware and follow the update procedure
https://www.sigma-global.com/en/support/firmware/?category=lenses
For those who own the SIGMA USB DOCK UD-11:
Connect the lens to your computer via the SIGMA USB DOCK UD-11 (sold separately), then open SIGMA Optimization Pro*. If the 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 via the SIGMA USB DOCK UD-11 for L-mount, please ensure that you have updated to the latest version of SIGMA Optimization Pro
SIGMA Optimization Pro Download page
https://www.sigma-global.com/en/support/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 our company and products.
