Sigma has issued firmware updates for MC-11 adapter, 45mm f/2.8 FE lens and some other non native E-mount lenses.
MC-11:
● It has become compatible with the SIGMA 14-24mm F2.8 DG HSM | Art for SIGMA SA mount, that has the latest firmware Ver.1.01.
● It has become compatible with the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for SIGMA SA mount, that has the latest firmware Ver.1.04.
● It has become compatible with the SIGMA 85mm F1.4 DG HSM | Art for SIGMA SA mount, that has the latest firmware Ver.1.03.
● It has become compatible with the SIGMA 500mm F４ DG OS HSM | Sports for SIGMA SA mount, that has the latest firmware Ver.1.02.
45mm f/2.8 FE:
● It has corrected the phenomenon whereby the image rarely blurs when using the in-body image stabilization.