Sigma 50mm F1.4 DG HSM | Art (Canon EF mount)
firmware v2.01
Sigma · Released Jun 12, 2018 · First seen Jul 5, 2026
v2.01 is not the latest firmware for the Sigma 50mm F1.4 DG HSM / Art (Canon EF mount): the current version is v2.03 (September 17, 2020). Go to v2.03
What's in this update
It has corrected the phenomenon that the continuous shooting speed of some SIGMA interchangeable lenses with firmware Ver.2.00 decreases in certain combinations with some cameras.
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See the full firmware history for the 50mm F1.4 DG HSM | Art (Canon EF mount)