Sigma 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (SIGMA SA-mount)
firmware v1.01
Sigma · Released Sep 20, 2013 · First seen Jul 5, 2026
v1.01 is not the latest firmware for the Sigma 17-70mm F2.8-4 DC MACRO OS HSM / Contemporary (SIGMA SA-mount): the current version is v1.02 (May 17, 2017). Go to v1.02
What's in this update
It has improved the stability of the Optical Stabilizer’s operation.
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See the full firmware history for the 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (SIGMA SA-mount)