Sigma 40mm F1.4 DG HSM | Art (Nikon F mount)
firmware v1.01
Sigma · Released Aug 20, 2020 · First seen Jul 5, 2026
v1.01 is the latest firmware for the Sigma 40mm F1.4 DG HSM / Art (Nikon F mount), released August 20, 2020.
What's in this update
It has improved the start-up time after the Nikon D6 power is turned on.It has fixed an issue where the autofocus did not work when used on a Nikon D6.
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