Sigma MOUNT CONVERTER MC-11 (SA-E) firmware v1.10

Sigma · Released Jun 12, 2018 · First seen Jul 5, 2026

v1.10 is not the latest firmware for the Sigma MOUNT CONVERTER MC-11 (SA-E): the current version is v1.28 (August 27, 2026). Go to v1.28

In short — summary by updatemystuff.com

Adds support for two additional Sigma Art lenses.

  • Compatible with SIGMA 70mm F2.8 DG MACRO Art
  • Compatible with SIGMA 105mm F1.4 DG HSM Art
  • Requires SIGMA Optimization Pro 1.4.1+ (Windows) or 1.4.0+ (Mac) before updating

Written from Sigma's release notes, which are printed in full below.

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What's in this update

It has become compatible with the SIGMA 70mm F2.8 DG MACRO｜Art for SIGMA.It has become compatible with t​he SIGMA 105mm F1.4 DG HSM｜Art for SIGMA.

Note: Before updating the MC-11 firmware, please ensure SIGMA Optimization P​ro has been updated to ver. 1.4.1 or later for Windows, and ver. 1.4.0 or later for Macintosh.

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Other versions for this product

See the full firmware history for the MOUNT CONVERTER MC-11 (SA-E)