Sigma MOUNT CONVERTER MC-11 (EF-E) firmware v1.06

Sigma · Released Jun 6, 2017 · First seen Jul 5, 2026

v1.06 is not the latest firmware for the Sigma MOUNT CONVERTER MC-11 (EF-E): the current version is v1.43 (August 27, 2026). Go to v1.43

What's in this update

It has become ​compatible with the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for​ Canon (ver. 1.01).

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Other versions for this product

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