Sigma 70-200mm F2.8 DG OS HSM | Sports (Canon EF mount)
firmware v1.01
Sigma · Released Nov 21, 2019 · First seen Jul 5, 2026
v1.01 is not the latest firmware for the Sigma 70-200mm F2.8 DG OS HSM / Sports (Canon EF mount): the current version is v1.02 (October 22, 2020). Go to v1.02
What's in this update
The firmware will optimize the operation of Mode2 in Optical Stabilizer when used in combination with the SIGMA MOUNT CONVERTER MC-21 EF-L.
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See the full firmware history for the 70-200mm F2.8 DG OS HSM | Sports (Canon EF mount)