Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary (Canon EF mount)
firmware v2.01
Sigma · Released Jun 20, 2019 · First seen Jul 5, 2026
v2.01 is not the latest firmware for the Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM / Contemporary (Canon EF mount): the current version is v2.02 (April 23, 2020). Go to v2.02
What's in this update
It has corrected the phenomenon whereby the selection range of AF frame (AF point) becomes narrower depending on the camera attached.
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