Sigma 18-35mm T2 (Canon EF mount)

Sigma 18-35mm T2 (Canon EF mount) firmware

Sigma · 18-35mm T2 (Canon EF mount) · Lens

Latest firmware for the Sigma 18-35mm T2 (Canon EF mount) is v1.01 (August 27, 2026).

Changelog

18-35mm T2 (Canon EF mount) firmware changelog

  1. v1.01 first tracked

Firmware history

  1. Version 1.01 Latest Released Aug 27, 2026 First seen Aug 28, 2026
    Show release notes

    Fixed an issue where lenses were no​t correctly recognized when using the Canon EOS R5 C or EOS C50 with the​ Mount Adapter EF-EOS R series.

    Release notes & download

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