Sigma Releases New Firmware for MC-11 Mount Converter, Flash EF-630 and Selected Lenses

Sigma released new firmware update for MC-11 lens adapter, electronic flash EF-630 and selected lenses.

The Sigma glasses gets the new firmware are the 18-35mm F1.8 DC HSM A013, 24-70mm F2.8 DG OS HSM A017, 35mm F1.4 DG HSM A012, 50mm F1.4 DG HSM A014, 85mm F1.4 DG HSM A016, 135mm F1.8 DG HSM A017 and 100-400mm F5-6.3 DG OS HSM C017.

Sigma MC-11 converter / lens adapter for Sony E-mount (AmazonB&Hgets firmware 1.10 update which adds compatibility for the Sigma 70mm F2.8 DG MACRO and Sigma 105mm F1.4 DG HSM lenses.

Sigma flash and mount converter with the following firmware updates:


  • It has corrected the phenomenon where it occasionally stops communicating after recovering from Auto Power Off.


  • It has become compatible with the SIGMA 70mm F2.8 DG MACRO
  • It has become compatible with the SIGMA 105mm F1.4 DG HSM

Sigma lenses with the following firmware update:

  • It has corrected the phenomenon that the continuous shooting speed of some SIGMA interchangeable lenses with firmware Ver.2.00 decreases in certain combinations with some cameras.
  • 18-35mm F1.8 DC HSM A013
  • 24-70mm F2.8 DG OS HSM A017
  • 35mm F1.4 DG HSM A012
  • 50mm F1.4 DG HSM A014
  • 85mm F1.4 DG HSM A016
  • 135mm F1.8 DG HSM A017
  • 100-400mm F5-6.3 DG OS HSM C017

Visit Sigma to to learn more about the new firmware versions for the above lenses

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