Sigma 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (Canon EF mount) firmware v2.03

Sigma · Released Oct 21, 2021 · First seen Jul 5, 2026

v2.03 is the latest firmware for the Sigma 17-70mm F2.8-4 DC MACRO OS HSM / Contemporary (Canon EF mount), released October 21, 2021.

What's in this update

It has improved a rarely-occurrin​g phenomenon whereby the recording s​tops during movie shooting when used with Canon EOS 80D.

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Other versions for this product

See the full firmware history for the 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (Canon EF mount)