MOUNT CONVERTER MC-11 (SA-E) firmware v1.22
Sigma · Released Feb 20, 2020 · First seen by GearPulse Jul 5, 2026
What's in this update
It has become compatible with the SIGMA 28mm F1.4 DG HSM | Art for SIGMA SA mount, that has the latest firmware Ver.1.01.It has become compatible with the SIGMA 40mm F1.4 DG HSM | Art for SIGMA SA mount, that has the latest firmware Ver.1.01.It has become compatible with the SIGMA 70mm F2.8 DG MACRO | Art for SIGMA SA mount, that has the latest firmware Ver.1.01.It has become compatible with the SIGMA 105mm F1.4 DG HSM | Art for SIGMA SA mount, that has the latest firmware Ver.1.01. Note: Before updating the SIGMA MOUNT CONVERTER MC-11 firmware, please ensure SIGMA Optimization Pro has been updated to ver. 1.5.0 or later.
GearPulse never hosts firmware files — always download from the official source.
Get it from Sigma →