Thank you for purchasing and using our products.
We would like to announce the firmware update for the SIGMA 24-105mm F4 DG OS HSM | Art in SIGMA mount.
This firmware update enables the lens to offer faster AF speed when it is used with the SIGMA sd Quattro series cameras or the SIGMA MOUNT CONVERTER MC-11 SA-E.
For customers who own the SIGMA USB DOCK, please update the lens firmware via SIGMA Optimization Pro.
SIGMA 24-105mm F4 DG OS HSM | Art SIGMA
Benefits of this firmware update
It has improved the AF speed when it is used with the SIGMA sd Quattro series cameras.
It has improved the AF performance when it is used with the SIGMA MOUNT CONVERTER MC-11 SA-E.
For this update, it requires the firmware of the SIGMA USB DOCK for SIGMA mount to be ver. 1.02 or later.
For this update, it requires the firmware of the SIGMA MOUNT CONVERTER MC-11 SA-E to be ver.1.03.
Before updating the lens firmware, please ensure SIGMA Optimization Pro has been updated to ver. 1.4.1 or later for Windows, and ver. 1.4.0 or later for Macintosh from the following download page.
SIGMA Optimization Pro Download page
For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
We appreciate your continued support for our company and products.