Sigma 30mm F1.4 DC DN | Contemporary (Micro Four Thirds mount)
firmware v1.2
Sigma · Released Jan 31, 2017 · First seen Jul 5, 2026
v1.2 is the latest firmware for the Sigma 30mm F1.4 DC DN / Contemporary (Micro Four Thirds mount), released January 31, 2017.
What's in this update
It has corrected the phenomenon that the lens does not offer the C-AF function properly, when used with OLYMPUS OM-D E-M1 Mark II.
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See the full firmware history for the 30mm F1.4 DC DN | Contemporary (Micro Four Thirds mount)