Sigma MOUNT CONVERTER MC-11 (SA-E) firmware v1.07

Sigma · Released Aug 18, 2017 · First seen Jul 5, 2026

v1.07 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 the 24-70mm F2.8 DG OS HSM | Art lens.

  • Compatible with 24-70mm F2.8 DG OS HSM | Art lens (ver. 1.01)
  • 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 SIGM​A 24-70mm F2.8 DG OS HSM | Art for SIGMA (ver. 1.01). Note: Before updating the MC-11 firmware, please ensure SIGMA Opti​mization Pro 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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Changed since v1.06

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

Other versions for this product

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