MOUNT CONVERTER MC-11 (EF-E) firmware v1.12

It has become compatible with the SIGMA 14-24mm F2.8 DG HSM | Art for Canon.It has become compatible with SIGMA interchangeable lenses for Canon*1 that are updated to firmware ver.2.00.With the SGV lenses(Ver.2.00)*1 listed below, it has improved AF performance in the peripheral areas of the image as well as when the “Eye AF” function is selected.With lenses that are not compatible with the MC-11, it has corrected the release time lag which occurred during flash photography.*2 Note: 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. *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.