MOUNT CONVERTER MC-11 (EF-E) firmware v1.14
Sigma · Released Jun 12, 2018 · First seen by GearPulse Jul 5, 2026
What's in this update
It has become compatible with the SIGMA 105mm F1.4 DG HSM｜Art for Canon.It has become compatible with the SIGMA interchangeable lenses for Canon that have the latest firmware Ver.2.01. Note: 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.
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