Thank you for purchasing and using our products.
We would like to announce that a new firmware update for SIGMA ELECTRONIC FLASH EF-630 for CANON and NIKON mount is now available.

This firmware makes the SIGMA ELECTRONIC FLASH EF-630 compatible with the full-frame mirrorless cameras released by Canon Inc. and Nikon Inc..

For customers who own the SIGMA FLASH USB DOCK FD-11 for CANON and NIKON and applicable products listed below, please update the firmware via SIGMA Optimization Pro.

[Applicable product]
・SIGMA ELECTRONIC FLASH EF-630 for CANON mount

[Benefit of the update]
・It has become compatible with the EOS R and EOS RP mirrorless cameras.

※To update the firmware, the SIGMA FLASH USB DOCK FD-11 for CANON mount which is updated to Ver.1.01 is required.

[Applicable product]
・SIGMA ELECTRONIC FLASH EF-630 for NIKON mount

[Benefits of the update]
・It has become compatible with the Z7 and Z6 mirrorless cameras.
・It has corrected the phenomenon whereby it shows overexposure on the slave side when it is used for wireless shooting.

※To update the firmware, the SIGMA FLASH USB DOCK FD-11 for NIKON mount which is updated to Ver.1.01 is required.

Before updating the SIGMA ELECTRONIC FLASH EF-630 firmware, please ensure SIGMA Optimization Pro has been updated to Ver.1.5.0 or later from the download page below.
*The firmware update will take approximately 3 minutes to complete.

【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 our company and products.