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Firmware: Sigma Updates the Brand New 24-70mm f/2.8 DG OS HSM Art.

By Canon Rumors | August 18, 2017

Firmware: Sigma Updates the Brand New 24-70mm f/2.8 DG OS HSM Art.

From Sigma:
We would like to announce that a firmware update for the SIGMA 24-70mm F2.8 DG OS HSM | Art for SIGMA and CANON, as well as a firmware update for the SIGMA MOUNT CONVERTER MC-11 SA-E and EF-E is now available.

This firmware update corrects the phenomenon that the OS mechanism does not operate properly when attached to the SIGMA MOUNT CONVERTER MC-11 SA-E / EF-E.

For customers who own the SIGMA USB DOCK, please update the firmware via SIGMA Optimization Pro. For those who own the SIGMA MOUNT CONVERTER MC-11 SA-E / EF-E, please update the firmware via SIGMA Optimization Pro by connecting it to a computer using the supplied USB Cable.

Before updating the MC-11 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.

Applicable Product

  • SIGMA 24-70mm F2.8 DG OS HSM | Art for SIGMA / CANON

Benefit of this firmware update

  • It has corrected the phenomenon that the OS mechanism does not operate properly when attached to the SIGMA MOUNT CONVERTER MC-11 SA-E / EF-E.

Applicable Product

  • SIGMA MOUNT CONVERTER MC-11 SA-E / EF-E

Benefit of this firmware update

  • It has become compatible with the SIGMA 24-70mm F2.8 DG OS HSM | Art for SIGMA / CANON (ver. 1.01).

Get the latest firmware from Sigma

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