Sigma 24mm F1.4 DG HSM | Art (Canon EF mount)
firmware v2.02
Sigma · Released Nov 19, 2020 · First seen Jul 5, 2026
v2.02 is the latest firmware for the Sigma 24mm F1.4 DG HSM / Art (Canon EF mount), released November 19, 2020.
In short — summary by updatemystuff.com
Viewfinder exposure optimized for certain Canon bodies and diaphragm noise reduced in video recording.
- Exposure during viewfinder shooting improved for Canon EOS 90D and EOS-1D X Mark III
- Diaphragm blade operating sound reduced during video with SIGMA MOUNT CONVERTER MC-11 EF-E
- Diaphragm blade operating sound reduced during video on Canon cameras
Written from Sigma's release notes, which are printed in full below.
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What's in this update
It has optimized exposure during viewfinder shooting when used in combination with Canon EOS 90D and EOS-1D X Mark III.It has reduced the operating sound of the lens diaphragm blades when attached with the SIGMA MOUNT CONVERTER MC-11 EF-E and used for shooting movies.
It has reduced the operating sound of the lens diaphragm blades when used for shooting movies on Canon cameras.
- The degree of improvement differs depending on the camera used.
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