The Sigma MC-11 Mount Converter (Sigma SA to Sony E) allows Sigma SA mount lenses to be used on Sony E-mount mirrorless cameras with full autofocus support including phase-detection AF. It retains full lens-camera communication for OSS, EXIF data, and lens firmware updates via the USB Dock. The MC-11 is compatible with select Sigma Global Vision lenses.
Product released: March 3, 2016
Latest firmware version
Version 1.27, released August 25, 2022
Last checked for updates: Aug 2, 2026 17:10 UTC
What's new in version 1.27
Fixed a problem in which the MF assist function would not work in rare cases when a lens with the MF switching function (Manual Override) enabled, or a lens with the focus mode switch set to MO was attached.Fixed a problem in which the AF would not work in rare cases when the focus ring was turned during video recording in AF mode with a lens which has the MF switching function (manual override) enabled.
LatestUpdate has tracked 27 versions of Sigma Mount Converter MC-11 (SA to Sony E) firmware, released between May 13, 2016 and August 25, 2022.
Version 1.27 - August 25, 2022: Fixed a problem in which the MF assist function would not work in rare cases when a lens with the MF switching function (Manual Override) enabled, or a lens wi…
Version 1.26 - April 7, 2022: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.25 - March 25, 2021: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.24 - December 17, 2020: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.23 - April 23, 2020: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.22 - February 20, 2020: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.21 - January 23, 2020: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.20 - December 19, 2019: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.19 - November 22, 2019: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.18 - May 23, 2019: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.17 - April 18, 2019: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.16 - March 14, 2019: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.15 - January 24, 2019: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.14 - November 29, 2018: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.13 - October 30, 2018: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.12 - October 2, 2018: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.11 - September 10, 2018: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.10 - June 12, 2018: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.09 - March 7, 2018: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.08 - September 8, 2017: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.07 - August 18, 2017: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.06 - July 20, 2017: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.05 - July 5, 2017: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.04 - May 17, 2017: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.03 - March 10, 2017: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.02 - October 27, 2016: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Version 1.01 - May 13, 2016: It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.It makes the converter co…
Update prediction
This product has not received a firmware update in a long time and may be discontinued.
Sigma typically releases firmware updates for this product approximately every 188 days.
What is Sigma Mount Converter MC-11 (SA to Sony E)?
The Sigma MC-11 Mount Converter (Sigma SA to Sony E) allows Sigma SA mount lenses to be used on Sony E-mount mirrorless cameras with full autofocus support including phase-detection AF. It retains full lens-camera communication for OSS, EXIF data, and lens firmware updates via the USB Dock. The MC-11 is compatible with select Sigma Global Vision lenses. It was originally released on March 3, 2016.
What is the latest firmware version of Sigma Mount Converter MC-11 (SA to Sony E)?
The latest firmware version of Sigma Mount Converter MC-11 (SA to Sony E) is 1.27. It was released on August 25, 2022.
What changed in Sigma Mount Converter MC-11 (SA to Sony E) firmware version 1.27?
Sigma Mount Converter MC-11 (SA to Sony E) firmware version 1.27 includes the following changes: Fixed a problem in which the MF assist function would not work in rare cases when a lens with the MF switching function (Manual Override) enabled, or a lens with the focus mode switch set to MO was attached.Fixed a problem in which the AF would not work in rare cases when the focus ring was turned during video recording in AF mode with a lens which has the MF switching function (manual override) enabled.
How do I update the Sigma Mount Converter MC-11 (SA to Sony E) firmware?
To update the Sigma Mount Converter MC-11 (SA to Sony E) firmware, download the latest version (1.27) from Sigma's website. Follow Sigma's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Sigma's support page.
Where can I download the latest Sigma Mount Converter MC-11 (SA to Sony E) firmware?
Details and download instructions for the latest Sigma Mount Converter MC-11 (SA to Sony E) firmware (version 1.27) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/mc-11/?mount=sa-e
How do I check for Sigma Mount Converter MC-11 (SA to Sony E) firmware updates?
You can track Sigma Mount Converter MC-11 (SA to Sony E) firmware updates automatically on LatestUpdate.io. We monitor Sigma's releases and notify you when new firmware versions are available, so you never miss an update.
How often does Sigma release firmware updates for Sigma Mount Converter MC-11 (SA to Sony E)?
We have tracked 27 firmware versions of Sigma Mount Converter MC-11 (SA to Sony E). Based on historical patterns, updates are released approximately every 188 days. Sigma releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Has Sigma Mount Converter MC-11 (SA to Sony E) been discontinued?
Sigma Mount Converter MC-11 (SA to Sony E) has not received a firmware update in a long time and may be discontinued. However, some products resume updates after extended periods. Track this product on LatestUpdate.io to be notified if a new update is released.
Who makes Sigma Mount Converter MC-11 (SA to Sony E)?
Sigma Mount Converter MC-11 (SA to Sony E) is manufactured by Sigma. Visit the official product page for more information.