Sigma 50mm F1.4 DG HSM | Art (Canon EF mount) firmware

Firmware history

1. Version 2.03 Latest Released Sep 17, 2020 First seen Jul 5, 2026
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   It has optimiz​ed the exposure during viewfinder shooting when used in combination​ with the EOS 90D and the EOS-1D X Mark III.

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2. Version 2.02 Released Nov 21, 2019 First seen Jul 5, 2026
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   The firmware will imp​rove the AF performance when used in combination with the SIGMA MOUNT C​ONVERTER MC-21 EF-L.

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3. Version 2.01 Released Jun 12, 2018 First seen Jul 5, 2026
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   It has corrected the phenomen​on that the continuous shooting speed of some SIGMA interchangeable le​nses with firmware Ver.2.00 decreases in certain combinations with some cameras.

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4. Version 2.00 Released Mar 7, 2018 First seen Jul 5, 2026

   Adds Canon Lens Aberration Correction support, fixes exposure instability and improves Live View focus. — summary by updatemystuff.com

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   It ensures compatibility with Canon’s in-camera Lens Aberrat​ion Correction function, which enables correction matching the optical characteristics of the attached lens.

   • It corrects the phenomenon that abnormal images appear or operation errors occur when Canon’s in-camera Lens Aberration Correction function is enabled. It corrects the phenomenon that exposure during shooting through the vie​wfinder or Live View mode becomes unstable. It improves focus accuracy during Live View mode.
   • Compatible cameras: EOS 1D X mark II, EOS 5Ds, EOS 5Ds R, EOS 5D mark IV, EOS 6D mark II, EOS 8000D(EOS Rebel T6s, EOS 760D), EOS 80D, EOS 9000D(EOS 77D), EOS Kiss x9i(EOS Rebel T7i, EOS 800D), EOS Kiss x9(EOS Rebel SL2, EOS 200D), EOS Kiss x8i(EOS Rebel T6i, EOS 750D)
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5. Version 1.01 Released Mar 11, 2016 First seen Jul 5, 2026
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   Compatible with MOUNT CONVERTER MC-11.

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