Sigma 35mm T1.5 (Canon EF mount)
firmware v1.01
Sigma · Released Aug 27, 2026 · First seen Aug 28, 2026
v1.01 is the latest firmware for the Sigma 35mm T1.5 (Canon EF mount), released August 27, 2026.
What's in this update
Fixed an issue where lenses were not correctly recognized when using the Canon EOS R5 C or EOS C50 with the Mount Adapter EF-EOS R series.
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