Sigma 120-300mm F2.8 DG OS HSM | Sports (Canon EF mount) firmware

Firmware history

1. Version 2.02 Latest Released Jul 21, 2020 First seen Jul 5, 2026

   Fixed exposure and communication issues, improved autofocus with mount converters. — summary by updatemystuff.com

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   It has optimized the exposure when shooting 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 c​ombination with the SIGMA MOUNT CONVERTER MC-11 or MC-21.It has optimized the operation of Mode 2 of the Optical Stabilizer (OS) when used in combination with the SIGMA MOUNT CONVERTER MC-21.

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2. Version 2.01 Released May 23, 2019 First seen Jul 5, 2026
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   It has corrected th​e phenomenon whereby it does not reflect the changes se​t by custom mode on SIGMA Optimization Pro.

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3. Version 2.00 Released Mar 14, 2019 First seen Jul 5, 2026

   Adds Canon lens correction support, fixes related errors, and improves autofocus with MC-11. — 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.*1 It has corrected the phenomenon that abnormal images appear or operation errors occur when Canon’s in​-camera Lens Aberration Correction function is enabled.

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

   • Compatible Canon camera modelsEOS R*1, EOS-1DX mark Ⅱ、EOS 5Ds、EOS 5DsR、EOS 5D mark Ⅳ、EOS 6D mark Ⅱ、EOS 80D、EOS 8000D(EOS Rebel T6s, EOS 760D), EOS 9000D(EOS 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)*1 When the Digital Lens Optimizer is switched [OFF], but “Peripheral illumination correction”, “Chromatic aberration correction” and “Distort​ion correction”, located within the in-camera Lens Aberration Correction function is switched [ON], the appropriate corrections can be achieved in accordance with the optical characteristics of each lens.
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4. Version 1.04 Released May 11, 2015 First seen Jul 5, 2026

   Adds Live View support for specific Canon cameras and optimizes for newer converters, though it removes compatibility with older models. — summary by updatemystuff.com

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   It is now compatible with the Live View mode of the EOS 8000D (Rebel T6s / 760D) and EOS Kiss X8i (Rebel T6i / 750D) cameras.

   Note: Before upgrading​ the firmware of 120-300mm F2.8 DG OS HSM S013, please first update your SIGMA Optimization Pro to Ver1.2.0.Note: Updating ​the lens firmware to the latest version will optimize the lens for the new tele converters, however it will become incompatible with the conventional APO TELE CONVERTER 1.4x EX DG and APO TELE CONVERTER 2x EX DG.

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5. Version 1.03 Released Oct 23, 2014 First seen Jul 5, 2026

   Optimized firmware for newer Sigma tele converters while dropping compatibility with older converter models. — summary by updatemystuff.com

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   It has optimized the​ lens firmware for the SIGMA TELE CONVERTER TC-1401 and TC-2001.

   Note: Before upgrading the firmware of 120-300mm F2.8 DG OS HSM S013, please first update your SIGMA Optimization Pro to Ver1.2.0.Note: Updating the l​ens firmware to the latest version will optimize the lens for the new tele converters, however it will become incompatible with the conventional APO TELE CONVERTER 1.4x EX DG and APO TELE CONVERTER 2x EX DG.

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6. Version 1.02 Released Oct 3, 2014 First seen Jul 5, 2026

   Enables autofocus at any aperture when used with Canon EOS C100. — summary by updatemystuff.com

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   Autofocus is supported at any aperture value ​when used with the Canon Digital Cinema Camera EOS C100. Note: Before upgrading ​the firmware of 120-300mm F2.8 DG OS HSM S013, please first update your SIGMA Optimization Pro to Ver1.2.0.

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7. Version 1.01 Released Jun 26, 2014 First seen Jul 5, 2026

   Autofocus speed and accuracy improvements, especially for Canon EOS-1D models. — summary by updatemystuff.com

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   It has improved the Auto Focus speed has been improved on “Standard” and “Speed-priority” modes. It has i​mproved the focus accuracy when it is mounted on a Canon EOS-1D Mark III or Canon EOS-1D Mark IV.

   • Please upd​ate to SIGMA Optimization Pro Ver1.2 before operating firmware update of 120-300mm F2.8 DG OS HSM S013.
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