Sigma MOUNT CONVERTER MC-11 (SA-E) firmware v1.26

Sigma · Released Apr 7, 2022 · First seen Jul 5, 2026

v1.26 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

What's in this update

It has impr​oved the phenomenon whereby the lens’s optical stabilizer effect differs ​depending on the shutter type and drive mode used.

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Other versions for this product

See the full firmware history for the MOUNT CONVERTER MC-11 (SA-E)