Sigma issued a new firmware update for the MC-11 adapter. The improvements:
● It has become compatible with the SIGMA 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary in SIGMA mount (firmware version 1.02).
● It has become compatible with the SIGMA 18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary in SIGMA mount (firmware version 1.01).
● It has become compatible with the SIGMA 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary in SIGMA mount (firmware version 1.01).
※ 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.