* This customization of Full-time MF function is only available for the SIGMA 50mm F1.4 DG HSM A014.
* The Full-time MF function will be available after the SIGMA USB DOCK firmware is updated to Ver1.01 or above.
* The function limits will vary from on the camera you use.
Download: SIGMA Optimization Pro Ver1.2.0
SIGMA USB DOCK Firmware Update
Thank you for purchasing and using our products.
We are pleased to inform you the SIGMA USB DOCK Firmware Update is now available.
This firmware update allows you to use the SIGMA USB DOCK with the SIGMA 50mm F1.4 DG HSM A014. If you have the products mentioned below, please start up SIGMA Optimization Pro and then operate lens firmware update.
Benefits of this firmware update
* Please update SIGMA Optimization Pro to Ver1.2.0 in addition to updating the SIGMA USB DOCK Firmware to Ver1.01 before using it with SIGMA 50mm F1.4 DG HSM.
In order to update the USB Dock firmware, please connect the device to your computer using the USB cable and then open Sigma Optimization Pro.
B&H carries the Sigma USB Dock and has the Sigma 50mm f/1.4 DG HSM Art Lens available for preorder.
* This customization of Full-time MF function is only available for the SIGMA 50mm F1.4 DG HSM.
* There may be limitations in the function depending on cameras.
Expected Date of Service:
From April 18, 2014
SIGMA Optimization Pro Download
B&H has the Sigma 50mm f/1.4 DG HSM Art Lens available for preorder. They also carry the Sigma USB Dock (review).
* For some discontinued products, we may not be able to offer the firmware update due to the discontinuation of related repair parts. Please contact your nearest authorized Sigma distributor for further details.
* Please refer to the link below for further information on the firmware update for the Nikon D5300
For those customers in need of the latest firmware, we are going to provide a free firmware update from December 4th. For discontinued products, please contact your nearest authorized Sigma distributor for further details. Also, for lenses that are compatible with the SIGMA USB DOCK, it is possible to update the firmware via SIGMA Optimization Pro.
Local Service Center
You can contact your nearest authorized Sigma distributor for the firmware update. Details of your nearest authorized Sigma distributor can be found on the following web page.
Please update SIGMA Optimization Pro Software to Ver. 1.1 before attempting firmware update.
You can download the latest version of the software from the following page:
Adorama carries the Sigma USB Dock (necessary to upgrade firmware).
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