Sigma 12mm F1.4 DC, Sigma 16mm F1.4 DC DN, Sigma 23mm F1.4 DC DN, and Sigma 56mm F1.4 DC DN Firmware Updates Released

By Louis Ferreira | Published: September 18, 2026

Firmware update for Sony E-Mount lenses

Thank you for using Sigma products.
We are pleased to announce that the download of firmware for Sigma’s E-mount is now available.

The changes in this firmware are as follows:

【Applicable product and version】

【Benefit of the update】

  • Fixed an isolated issue where the monitor blacks out and the camera freezes during shooting when used with the Sony α7 V.

【How to update】

Please click on ‘WINDOWS’ or ‘MAC OS’ in the firmware download page below for your lens in Sony E-mount, read “BEFORE UPDATING” and follow the update procedure.
https://www.sigma-global.com/en/support/firmware/?category=lenses

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.

Related posts:

  1. Sigma 35mm F2 DG DN, 16mm F1.4 DC DN, Sigma 30mm F1.4 DC DN, Sigma 56mm F1.4 DC DN | Contemporary Firmware Updates
  2. Sigma Announced Three New E-mount Lenses
  3. Sigma MC-11 EF-E 1.40 and SA-E 1.26 Firmware Updates Released
  4. Samyang AF 24-70mm f/2.8 FE Firmware Update V3
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