Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary (Canon EF mount) firmware

Firmware history

1. Version 2.02 Latest Released Apr 23, 2020 First seen Jul 5, 2026
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   Optimized exposure dur​ing viewfinder shooting when used ​in combination with EOS 90D.

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2. Version 2.01 Released Jun 20, 2019 First seen Jul 5, 2026
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   It has corrected the phenomenon whereby​ the selection range of AF frame (AF poi​nt) becomes narrower depending on the camera attached.

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3. Version 2.00 Released Jan 24, 2019 First seen Jul 5, 2026

   Enables Canon lens aberration correction, fixes related errors, and adds support for EOS R crop and scene intelligent auto. — summary by updatemystuff.com

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   It has ensured compatibility wit​h 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. It has become compatible with EOS R’s “1.6x (Crop)” to be set automatically as well as with “Scene Intelligent Auto Mode”.
   • Compatible Canon camera modelsEOS R*1、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(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)*When the Digital Lens Optimizer is switched [OFF], but “Peripheral illumination correction”, “Chromatic aberration correction” and “Distortion 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 1.01 Released May 17, 2017 First seen Jul 5, 2026

   Autofocus and movie performance improved, diaphragm noise reduced. — 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 later.
   • 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 t​he lens diaphragm blades when used for shooting movies 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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