The Sigma USB Dock UD-11 for L-mount allows users to update firmware on compatible Sigma lenses for L-mount mirrorless cameras from Sigma, Leica, and Panasonic using Sigma Optimization Pro software. It connects via USB to any computer and supports AF parameter customization. The UD-11 is part of Sigma's dock ecosystem for L-mount lens maintenance.
Product released: May 1, 2019
Latest firmware version
Version 1.01, released October 21, 2021
Last checked for updates: Aug 2, 2026 17:07 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 L-mount allows users to update firmware on compatible Sigma lenses for L-mount mirrorless cameras from Sigma, Leica, and Panasonic using Sigma Optimization Pro software. It connects via USB to any computer and supports AF parameter customization. The UD-11 is part of Sigma's dock ecosystem for L-mount lens maintenance. It was originally released on May 1, 2019.
What is the latest firmware version of Sigma USB Dock UD-11 (L-Mount)?
The latest firmware version of Sigma USB Dock UD-11 (L-Mount) is 1.01. It was released on October 21, 2021.
What changed in Sigma USB Dock UD-11 (L-Mount) firmware version 1.01?
Sigma USB Dock UD-11 (L-Mount) firmware version 1.01 includes the following changes: It improves the operational stability when updating the firmware of the applicable product.
How do I update the Sigma USB Dock UD-11 (L-Mount) firmware?
To update the Sigma USB Dock UD-11 (L-Mount) firmware, download the latest version (1.01) from Sigma's website. Follow Sigma's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Sigma's support page.
Where can I download the latest Sigma USB Dock UD-11 (L-Mount) firmware?
Details and download instructions for the latest Sigma USB Dock UD-11 (L-Mount) firmware (version 1.01) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/usb-dock-ud11/?mount=l-mount
How do I check for Sigma USB Dock UD-11 (L-Mount) firmware updates?
You can track Sigma USB Dock UD-11 (L-Mount) firmware updates automatically on LatestUpdate.io. We monitor Sigma's releases and notify you when new firmware versions are available, so you never miss an update.
Who makes Sigma USB Dock UD-11 (L-Mount)?
Sigma USB Dock UD-11 (L-Mount) is manufactured by Sigma. Visit the official product page for more information.