Sigma MOUNT CONVERTER MC-11 (SA-E)
firmware v1.17
Sigma · Released Apr 18, 2019 · First seen Jul 5, 2026
v1.17 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
Added support for seven Sigma lenses across Art, Contemporary and Sports lines.
- Compatibility added for 7 Sigma lenses (12-24mm, 24-70mm, 100-400mm, 14mm, 85mm, 135mm, 500mm)
- Requires SIGMA Optimization Pro 1.5.0 or later
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 SIGMA 12-24mm F4 DG HSM | Art for SIGMA, that has the latest firmware Ver.1.01.It has become compatible with the SIGMA 24-70mm F2.8 DG OS HSM | Art for SIGMA, that has the latest firmware Ver.1.05.It has become compatible with the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for SIGMA, that has the latest firmware Ver.1.03.It has become compatible with the SIGMA 14mm F1.8 DG HSM | Art for SIGMA, that has the latest firmware Ver.1.01.It has become compatible with the SIGMA 85mm F1.4 DG HSM | Art for SIGMA, that has the latest firmware Ver.1.02.It has become compatible with the SIGMA 135mm F1.8 DG HSM | Art for SIGMA, that has the latest firmware Ver.1.01.It has become compatible with the SIGMA 500mm F4 DG OS HSM | Sports for SIGMA, 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.
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