Sigma 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (SIGMA SA-mount)
firmware v1.02
Sigma · Released May 17, 2017 · First seen Jul 5, 2026
v1.02 is the latest firmware for the Sigma 17-70mm F2.8-4 DC MACRO OS HSM / Contemporary (SIGMA SA-mount), released May 17, 2017.
What's in this update
It has improved the AF speed when it is used with the SIGMA sd Quattro series cameras. It has improved the AF performance when it is used with the SIGMA MOUNT CONVERTER MC-11 SA-E.
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See the full firmware history for the 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (SIGMA SA-mount)