17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (Canon EF mount)

Firmware history

1. Version 2.03 Latest Oct 21, 2021

   It has improved a rarely-occurring phenomenon whereby the recording stops during movie shooting when used with Canon EOS 80D.

   Release notes & download →
2. Version 2.02 Aug 20, 2020

   Optimized exposure during viewfinder shooting when used in combination with EOS 90D.It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.

   Release notes & download →
3. Version 2.01 Feb 21, 2019

   It has become compatible with EOS R’s “1.6x (Crop)” to be set automatically as well as with “Scene Intelligent Auto Mode”.

   Release notes & download →
4. Version 2.00 Oct 30, 2018

   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...

   Release notes & download →
5. Version 1.03 May 17, 2017

   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...

   Release notes & download →
6. Version 1.02 Oct 3, 2014

   Autofocus is supported at any aperture value when used with the Canon Digital Cinema Camera EOS C100. Note: Before upgrading the firmware of 17-70mm F2.8-4 DC MACRO OS HSM C013, please first update your SIGMA Optimizatio...

   Release notes & download →
7. Version 1.01 Sep 20, 2013

   It has improved the stability of the Optical Stabilizer’s operation.It has refined the AF algorithm to reduce the operating noise. * Please update to SIGMA Optimization Pro Ver1.2 before operating firmware update of 17-7...

   Release notes & download →