MOUNT CONVERTER MC-11 (SA-E) firmware v1.03
Sigma · Released Mar 10, 2017 · First seen by GearPulse Jul 5, 2026
What's in this update
It has become compatible with the SIGMA 135mm F1.8 DG HSM | Art and SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary.It has become compatible with the SIGMA 24-105mm F4 DG OS HSM | Art in SIGMA mount (firmware version 1.01). 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 from the following download page.
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