Sigma 50-100mm F1.8 DC HSM | Art (SIGMA SA-mount)
firmware v1.01
Sigma · Released Sep 10, 2018 · First seen Jul 5, 2026
v1.01 is the latest firmware for the Sigma 50-100mm F1.8 DC HSM / Art (SIGMA SA-mount), released September 10, 2018.
What's in this update
It has corrected the phenomenon that the AF performance occasionally becomes unstable when used via SIGMA MOUNT CONVERTER MC-11.
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