Sigma Firmware Update (2018.03.07) for Mount Converter MC-11 SA-E and EF-E: Compatibilities & Improvements 2018-03-17
Sigma Firmware Updates (Sep 8, 2017) for the SIGMA 24-70mm F2.8 DG OS HSM | Art Lens for Sigma/Nikon/Canon, and for the SIGMA MOUNT CONVERTER MC-11 SA-E and EF-E 2017-09-28
SIGMA MOUNT CONVERTER MC-11 EF-E: Firmware Update Makes It Compatible with SIGMA Cine Lenses 18-35mm T2 EF Mount and 50-100mm T2 EF Mount from High Speed Zoom Line 2016-12-24
