Sigma 24-105mm F4 DG OS HSM | Art (Canon EF mount) firmware

Firmware history

1. Version 2.01 Latest Released Jul 21, 2020 First seen Jul 5, 2026

   Improved viewfinder exposure and Live View stability on specific Canon models, and enhanced autofocus performance with mount converters. — summary by updatemystuff.com

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   It has optimized the exposure when shoot​ing with the viewfinder on the EOS 90D and EOS-1D X Mark III.It has corrected a rarely-occurring communication problem when shooting in Live View on the EOS-1D X Mark III.It has ​improved the AF performance when the lens is used in combination with the SIGMA MOUNT CONVERTER MC-11 EF-E or MC-21 EF-L.

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2. Version 2.00 Released Oct 16, 2018 First seen Jul 5, 2026

   Added support for Canon's in-camera Lens Aberration Correction and fixed related errors. — summary by updatemystuff.com

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   It has ensured compatibility with Canon’s in-camera Lens Aberration Correction function, which enables correction matching the optical characteristics of the attached lens.

   • It has​ corrected the phenomenon that abnormal images appear or operation errors occur when Canon’s in-camera Lens Aberration Correction function is enabled.
   • Compatible cameras: EOS-1D X mark II, EOS 5Ds, EOS 5Ds R, EOS 5D mark IV, EOS 6D mark II, EOS 80D, EOS 8000D(EOS Rebel T6s, EOS 760D), EOS 9000D(EO​S 77D) , EOS Kiss x8i(EOS Rebel T6i, EOS 750D), EOS Kiss x9i(EOS Rebel T7i, EOS 800D), EOS Kiss x9(EOS Rebel SL2, EOS 200D)
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3. Version 1.02 Released May 17, 2017 First seen Jul 5, 2026

   Enhances autofocus performance and reduces diaphragm noise for video recording, with improved compatibility for mount converters and… — summary by updatemystuff.com

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   It has improved the AF performance when it is used with the SIGMA MOUNT CONVERTER MC-11 EF-E.

   • For this update, it requires the firmware of the SIGMA USB DOCK for Canon mount to be ver. 1.02 or la​ter.
   • For this update, it requires the firmware of the SIGMA MOUNT CONVERTER MC-11 EF-E to be ver.1.05. 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 improved the AF accuracy when the lens is used for shooting movies as well as Live View on EOS DIGITAL SLR cameras.*1 It has reduced the operating sound of the lens diaphragm blades when used for shooting m​ovies on EOS DIGITAL SLR cameras.*1 It is fully functional with the Canon Digital Cinema Camera EOS C300 Mark II. *1 The degree of improvement differs depending on the camera used.
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4. Version 1.01 Released Oct 3, 2014 First seen Jul 5, 2026
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   Autofocus is supported at any ​aperture value when used with the Ca​non Digital Cinema Camera EOS C100.

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