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Sigma Updates Firmware for 100-400 f/5-6.3 OS C (Canon) & MC-11 EF-E

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Sigma announced a new firmware update for the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for Canon and SIGMA MOUNT CONVERTER MC-11 EF-E is now available.

By updating the firmware, the lens will offer improved AF performance. Also, the latest firmware of the SIGMA MOUNT CONVERTER MC-11 EF-E will not only offer improved AF performance, but also enables the OS mechanism to start operating faster than before.

For customers who own the SIGMA USB DOCK, please update the firmware via SIGMA Optimization Pro. For those who own the Sigma MC-11 Lens Adapter please update the firmware via SIGMA Optimization Pro by connecting it to a computer using a supplied USB Cable.

Sigma Releases Firmware Updates for 100-400 Contemporary (Canon) & Mount Converter MC-11 EF-E

Sigma Updates Firmware for 100-400 f/5-6.3 OS C (Canon) & MC-11 EF-E

* 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 Products

  • SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for Canon

Benefits of This Firmware Update

  • Improved the AF performance.
  • When attached to the SIGMA MOUNT CONVERTER MC-11 EF-E (ver. 1.06), the firmware update offers not only the improved AF performance, but also enables the OS mechanism to start operating faster than before.

Applicable Products

  • SIGMA MOUNT CONVERTER MC-11 EF-E

Benefits of This Firmware Update

  • Compatibility with the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for Canon (ver. 1.01).

Download Sigma Firmware for 100-400 f/5-6.3 OS C (Canon) & MC-11 EF-E

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