Sigma 120-300mm F2.8 DG OS HSM | Sports (Canon EF mount)
firmware v2.01
Sigma · Released May 23, 2019 · First seen Jul 5, 2026
v2.01 is not the latest firmware for the Sigma 120-300mm F2.8 DG OS HSM / Sports (Canon EF mount): the current version is v2.02 (July 21, 2020). Go to v2.02
What's in this update
It has corrected the phenomenon whereby it does not reflect the changes set by custom mode on SIGMA Optimization Pro.
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See the full firmware history for the 120-300mm F2.8 DG OS HSM | Sports (Canon EF mount)