Sigma 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (Canon EF mount)
firmware v2.02
Sigma · Released Aug 20, 2020 · First seen Jul 5, 2026
v2.02 is not the latest firmware for the Sigma 17-70mm F2.8-4 DC MACRO OS HSM / Contemporary (Canon EF mount): the current version is v2.03 (October 21, 2021). Go to v2.03
What's in this update
Optimized exposure during viewfinder shooting when used in combination with EOS 90D.It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.
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