GearPulse

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

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

What's in this update

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

GearPulse never hosts firmware files — always download from the official source.

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