100-400mm F5-6.3 DG OS HSM | Contemporary (Canon EF mount)

Firmware history

1. Version 2.07 Latest Oct 22, 2020

   It has optimized 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 2.06 Jan 23, 2020

   It has optimized the operation of Mode 2 in Optical Stabilizer when used in combination with the SIGMA MOUNT CONVERTER MC-21 EF-L.

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3. Version 2.05 Apr 18, 2019

   It has improved the stability of the image in the viewfinder, making it easier to confirm composition, thanks to the updated control algorithm of the Optical Stabilizer.

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4. Version 2.04 Feb 21, 2019

   It has corrected the phenomenon whereby restarting the camera does not work when the lens is taken off the camera while the lens’s OS function is in operation.It has corrected the phenomenon whereby it may stop the focus...

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5. Version 2.03 Sep 10, 2018

   It has improved the AF speed in certain combinations with some cameras.

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6. Version 2.02 Jul 13, 2018

   It has corrected the phenomenon whereby the AF speed occasionally becomes unstable.

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7. Version 2.01 Jun 12, 2018

   It has corrected the phenomenon that the continuous shooting speed of some SIGMA interchangeable lenses with firmware Ver.2.00 decreases in certain combinations with some cameras.

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8. Version 2.00 Mar 7, 2018

   It ensures compatibility with Canon’s in-camera Lens Aberration Correction function, which enables correction matching the optical characteristics of the attached lens.*It corrects the phenomenon that abnormal images app...

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9. Version 1.03 Sep 8, 2017

   It has corrected the phenomenon that the Manual Override (MO) function will be disabled after adjusting the settings of focus mode switch on SIGMA Optimization Pro (Macintosh ver.).

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10. Version 1.02 Aug 4, 2017

    It has corrected the phenomenon that the OS mechanism does not operate properly when attached to the SIGMA MOUNT CONVERTER MC-11 EF-E.

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11. Version 1.01 Jun 6, 2017

    It has improved the AF performance.When attached to the SIGMA MOUNT CONVERTER MC-11 EF-E (ver. 1.06), it offers not only the improved AF performance, but also enables the OS mechanism to start operating faster than befor...

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