Sigma MOUNT CONVERTER MC-11 (EF-E)
firmware v1.18
Sigma · Released Oct 16, 2018 · First seen Jul 5, 2026
v1.18 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
In short — summary by updatemystuff.com
Added compatibility with 105mm T1.5 FF EF Cine lens and 24-105mm F4 DG OS HSM Art for Canon.
- Compatible with SIGMA 105mm T1.5 FF EF mount Cine lens from FF High Speed Prime Line
- Compatible with SIGMA 24-105mm F4 DG OS HSM Art for Canon (firmware Ver. 2.00)
Written from Sigma's release notes, which are printed in full below.
Was this useful? Thanks.
What's in this update
It has become compatible with the SIGMA 105mm T1.5 FF EF mount Cine lens from the FF High Speed Prime Line. It has become compatible with the SIGMA 24-105mm F4 DG OS HSM | Art for Canon which has the latest firmware Ver.2.00.
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from SigmaWatch the MOUNT CONVERTER MC-11 (EF-E) for updates
Create a free account and get an email the moment Sigma publishes new firmware.
Create account & watchOther versions for this product
See the full firmware history for the MOUNT CONVERTER MC-11 (EF-E)