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Sigma MC-11 Firmware Update 1.08 Released

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Sigma released a new firmware update version 1.0.8 for the MC-11 Lens Adapter for Sony E-mount.

This firmware update v1.08 corrects the phenomenon that AF does not operate properly when some lenses that are not compatible with the MC-11 are attached.

The Sigma MC-11 adapter priced for $249 and available at Amazon, B&H stores. It is designed for Sony full frame and APS-C mirrorless cameras. With the MC-11 model Sony camera users will be able to utilize 19 Global Vision lenses in Sigma Canon Mount (EOS) and Sigma Mount (SA).

New firmware update V1.08 for the Sigma MC-11 adapter

New firmware update V1.06 for the Sigma MC-11 adapter

For customers who own the SIGMA MOUNT CONVERTER MC-11 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.

SIGMA Optimization Pro Download page

Applicable product

・ SIGMA MOUNT CONVERTER MC-11 EF-E

Benefits of this firmware update

  • It corrects the phenomenon that AF does not operate properly when some lenses that are not compatible with the MC-11 are attached.