Sigma 30mm F1.4 DC DN | Contemporary (Sony E-mount)
firmware v02
Sigma · Released May 11, 2017 · First seen Jul 5, 2026
v02 is not the latest firmware for the Sigma 30mm F1.4 DC DN / Contemporary (Sony E-mount): the current version is v07 (August 27, 2026). Go to v07
In short — summary by updatemystuff.com
Fixed peripheral brightness correction, autofocus stalling, and Touch Focus freezing issues on Sony cameras.
- Enhanced peripheral brightness at F1.7 aperture on Sony a6300
- Corrected occasional autofocus stalling in peripheral focus areas on Sony a6300
- Fixed Touch Focus malfunction and camera freezing on Sony a5100
Written from Sigma's release notes, which are printed in full below.
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What's in this update
It has improved the peripheral brightness correction, when aperture value F1.7 is selected in the Sony a6300 camera.
It has corrected the phenomenon that the AF operation of focus points in peripheral areas stops very occasionally with the Sony a6300 camera.
It has corrected the phenomenon that the “Touch Focus” function in the Sony a5100 camera does not operate properly and freeze the camera.
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