Sigma released an update for the Sigma MC-11 that you can download here. It has become compatible with the SIGMA 70-200mm F2.8 DG OS HSM | Sports. * Before updating the SIGMA MOUNT CONVERTER 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 […]
