The Canon EF mount version of the Sigma Flash USB Dock FD-11 connects a Sigma flash to a computer, where the Sigma Optimization Pro software handles customization. The software runs on Windows 7, 8.1 and 10, and on macOS 10.13 through 10.15, and needs 1GB of free disk space.
Product released: April 1, 2016
Latest firmware version
Version 1.01, released June 23, 2017
Last checked for updates: Oct 31, 2026 17:38 UTC
What's new in version 1.01
It will reduce the time required to update future firmware of SIGMA ELECTRONIC FLASH EF-630 for CANON.※ Please ensure to update SIGMA Optimization Pro to Ver1.4.1 for Windows, and Ver1.4.0 for Macintosh before updating the firmware.
The Canon EF mount version of the Sigma Flash USB Dock FD-11 connects a Sigma flash to a computer, where the Sigma Optimization Pro software handles customization. The software runs on Windows 7, 8.1 and 10, and on macOS 10.13 through 10.15, and needs 1GB of free disk space. It was originally released on April 1, 2016.
What is the latest firmware version of Sigma Flash USB Dock FD-11 (Canon EF)?
The latest firmware version of Sigma Flash USB Dock FD-11 (Canon EF) is 1.01. It was released on June 23, 2017.
What changed in Sigma Flash USB Dock FD-11 (Canon EF) firmware version 1.01?
Sigma Flash USB Dock FD-11 (Canon EF) firmware version 1.01 includes the following changes: It will reduce the time required to update future firmware of SIGMA ELECTRONIC FLASH EF-630 for CANON.※ Please ensure to update SIGMA Optimization Pro to Ver1.4.1 for Windows, and Ver1.4.0 for Macintosh before updating the firmware.
Where can I download the latest Sigma Flash USB Dock FD-11 (Canon EF) firmware?
Details and download instructions for the latest Sigma Flash USB Dock FD-11 (Canon EF) firmware (version 1.01) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/flash-usb-dock-fd-11/?mount=canon-ef