Firmware Update - SIGMA 150-600mm F5-6.3 DG OS HSM | Sports / Contemporary CANON

Thank you for purchasing and using our products.

We would like to announce the update in the lens firmware of the 150-600mm F5-6.3 DG OS HSM | Sports CANON and 150-600mm F5-6.3 DG OS HSM | Contemporary CANON on the SIGMA Optimization Pro, the dedicated software for the SIGMA USB DOCK.

The latest firmware update enables the lens to improve the AF accuracy when attached to the TELE CONVERTER TC-1401.

For those customers who own the following products, please update the firmware of the lens via the SIGMA Optimization Pro.

Applicable products
・150-600mm F5-6.3 DG OS HSM | Sports CANON
・150-600mm F5-6.3 DG OS HSM | Contemporary CANON

Benefit of this firmware update
It has improved the AF accuracy when attached to the TELE CONVERTER TC-1401.

* Should the version of SIGMA Optimization Pro is not updated to Ver. 1.2 yet, please be sure to do it before operating any lens firmware update.
* Please refer to the camera’s instruction manual for information on AF operation when used with tele converters.
* This firmware update standardizes the data processing to improve AF accuracy and resets the focus adjustment values. Very occasionally, this standardization might change the point of focus, so please readjust the lens if necessary.

You can download the latest version of the software from the following page;

SIGMA Optimization Pro Download page
http://www.sigma-global.com/download/

We appreciate your consistent support for our company and products.