Thank you for purchasing and using our products.
We would like to announce that a new firmware update is now available forSIGMA MOUNT CONVERTER MC-11.

Applicable product

• SIGMA MOUNT CONVERTER MC-11 EF-E

• SIGMA MOUNT CONVERTER MC-11 SA-E

Benefits of the update:

• It has improved the phenomenon whereby the lens’s optical stabilizer effect differs depending on the shutter type and drive mode used.

How to update
Connect the SIGMA MOUNT CONVERTER MC-11 to the computer with the USB cable provided, and start SIGMA Optimization Pro*.

If there is a newer firmware than the connected mount converter firmware, a dialog box will appear with the message "The latest converter firmware is available. Click "Yes" to update the firmware.

• Be sure to remove the camera's battery pack and reinsert it before attaching the SIGMA MOUNT CONVERTER MC-11 to the camera after the update is completed.

Before updating SIGMA MOUNT CONVERTER MC-11 firmware, please ensure you update SIGMA Optimization Pro to the latest version.

SIGMA Optimization Pro download

For further information, please contact SIGMA Imaging Nordic by email: customerservice@sigma-imaging.se

We appreciate your continued support for our company and products.