Sigma MOUNT CONVERTER MC-11 (SA-E)
firmware v1.19
Sigma · Released Nov 22, 2019 · First seen Jul 5, 2026
v1.19 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 compatibility with three additional SA-mount lenses.
- Now supports SIGMA 70-200mm F2.8 DG OS HSM Sports
- Now supports SIGMA 150-600mm F5-6.3 DG OS HSM Contemporary
- Now supports SIGMA 24-70mm F2.8 DG OS HSM Art
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 70-200mm F2.8 DG OS HSM | Sports for SIGMA SA mount, that has the latest firmware Ver.1.01.It has become compatible with the SIGMA 150-600mm F5-6.3 DG OS HSM | Contemporary for SIGMA SA mount, that has the latest firmware Ver.1.03.It has become compatible with the SIGMA 24-70mm F2.8 DG OS HSM | Art for SIGMA SA mount, that has the latest firmware Ver.1.06.
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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