SIGMA Updates 100-400mm Contemporary Firmware to Correct Mount Converter/OS Bug

From Sigma:
 
Thank you for purchasing and using our products.
 
We would like to announce that a firmware update for the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for CANON and SIGMA MOUNT CONVERTER MC-11 EF-E is now available.
 
This firmware update corrects the phenomenon that the OS mechanism does not operate properly when attached to the SIGMA MOUNT CONVERTER MC-11 EF-E.
 
For customers who own the SIGMA USB DOCK, please update the firmware via SIGMA Optimization Pro. For those who own the SIGMA MOUNT CONVERTER MC-11 EF-E, please update the firmware via SIGMA Optimization Pro* by connecting it to a computer using a supplied USB Cable.
 
* Before updating the MC-11 firmware, please ensure SIGMA Optimization Pro has been updated to ver. 1.4.1 or later for Windows, and ver. 1.4.0 or later for Macintosh from the following download page.
 
Applicable product
 
  • SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for CANON
Benefit of this firmware update
 
  • It has corrected the phenomenon that the OS mechanism does not operate properly when attached to the SIGMA MOUNT CONVERTER MC-11 EF-E.
Applicable product
 
  • SIGMA MOUNT CONVERTER MC-11 EF-E
Benefit of this firmware update
 
  • It has become compatible with the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for CANON (ver. 1.02).
Posted: 8/4/2017 7:27:10 AM CT   Posted By: Sean
Posted to: Canon News
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