The Sigma USB Dock UD-11 for Canon EF-M mount allows users to update firmware on compatible Sigma Contemporary lenses for Canon EF-M (APS-C mirrorless) cameras using Sigma Optimization Pro software. It connects via USB to any computer and supports fine-tuning of AF parameters. The UD-11 is part of Sigma's dock ecosystem for mirrorless lens customization.
Product released: September 1, 2015
Latest firmware version
Version 1.01, released October 21, 2021
Last checked for updates: Oct 31, 2026 18:13 UTC
What's new in version 1.01
It improves the operational stability when updating the firmware of the applicable product.
The Sigma USB Dock UD-11 for Canon EF-M mount allows users to update firmware on compatible Sigma Contemporary lenses for Canon EF-M (APS-C mirrorless) cameras using Sigma Optimization Pro software. It connects via USB to any computer and supports fine-tuning of AF parameters. The UD-11 is part of Sigma's dock ecosystem for mirrorless lens customization. It was originally released on September 1, 2015.
What is the latest firmware version of Sigma USB Dock UD-11 (Canon EF-M)?
The latest firmware version of Sigma USB Dock UD-11 (Canon EF-M) is 1.01. It was released on October 21, 2021.
What changed in Sigma USB Dock UD-11 (Canon EF-M) firmware version 1.01?
Sigma USB Dock UD-11 (Canon EF-M) firmware version 1.01 includes the following changes: It improves the operational stability when updating the firmware of the applicable product.
Where can I download the latest Sigma USB Dock UD-11 (Canon EF-M) firmware?
Details and download instructions for the latest Sigma USB Dock UD-11 (Canon EF-M) firmware (version 1.01) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/usb-dock-ud11/?mount=canon-ef-m