Sigma announced the new firmware update for the three L-mount lenses (info here).
Firmware update for SIGMA L-Mount lenses
Thank you for purchasing and using our products.
We are pleased to announce that a new firmware update for SIGMA L-Mount lenses are now available.
・SIGMA 35mm F1.2 DG DN | Art for L-Mount
・SIGMA 45mm F2.8 DG DN | Contemporary for L-Mount [Benefit of the update] ・It has improved aperture operation during movie shooting when it is used in combination with the SIGMA fp.
・It has optimized the communication of power consumption when used in combination with Leica CL and Leica SL cameras. [Applicable product] ・SIGMA 35mm F1.4 DG HSM | Art for L-Mount [Benefit of the update] ・It has optimized the communication of power consumption when used in combination with Leica CL and Leica SL cameras.
To update the firmware, please refer to the following link;
For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
We appreciate your continued support for our company and products.