Sigma Releases Firmware Update 1.09 for MC-11 Mount Converter

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Sigma Firmware Update 1.09 for MC-11 Mount Converter adds compatibility with the Sigma 14-24mm F2.8 DG HSM Art lens and improves AF performance and “Eye AF” with select SGV lenses.

Ver. 1.09
Update Date: 2018.03.07
Firmware Download Link

• Adds compatibility with the Sigma 14-24mm F2.8 DG HSM | Art lens

• Improved AF performance in the peripheral areas of the image as well as when the “Eye AF” function is selected with the SGV lenses listed below *1

• With lenses that are not compatible with the MC-11, it has corrected the release time lag which occurred during flash photography.*2

*1 Sigma 35mm F1.4 DG HSM | Art, Sigma 50mm F1.4 DG HSM | Art, Sigma 85mm F1.4 DG HSM | Art, Sigma 135mm F1.8 DG HSM | Art, Sigma 18-35mm F1.8 DC HSM | Art, Sigma 24-70mm F2.8 DG OS HSM | Art, Sigma 100-400mm F5-6.3 DG OS HSM | Contemporary

*2 Please note that this does not guarantee accurate operation with all the lenses that are not compatible with the MC-11.

[Before updating the MC-11 firmware, please ensure SIGMA Optimization Pro has been updated to ver. 1.4.1 or later for Windows, and ver. 1.4.0 or later for Macintosh.]