Sigma has released new firmware for the following flash, mount converter and lenses. Sigma flash and mount converter with the following firmware updates: ELECTRONIC FLASH EF-630 It has corrected the phenomenon where it occasionally stops communicating after recovering from Auto Power Off. MOUNT CONVERTER MC-11 It has become compatible with the SIGMA 70mm F2.8 DG Read more......
Published By: Canonrumors - Wednesday, 13 June, 2018