Sigma USB Dock UD-11 for L-Mount and Canon EF-M

June 18, 2020 | Mark Goldstein | Lenses | Comment |

The new Sigma USB Dock UD-11 is designed for two types of mirrorless camera mount, L-Mount and Canon EF-M mount.

The Sigma USB Dock UD-11 will be available in July 2020 priced at £39.99 in the UK and $59 in the US.

Sigma UK Press Release

Designed exclusively for the use with a SIGMA Contemporary, Art, or Sports lens and its accessories, the SIGMA USB DOCK allows users to update firmware and customise settings for these lenses. As the latest addition to the lineup, the USB DOCK UD-11 is designed for two types of mirrorless camera mount: L-Mount and Canon EF-M mount.

In addition to a firmware update function, users can adjust the sensitivity of the speed of the manual focus function* through the UD-11. The docks connect via USB-C.

Supplied accessory: USB cable (A-C) SUC-31

Available mount: L-Mount / Canon EF-M Mount


By connecting the USB DOCK UD-11 to a compatible lens or accessory, photographers can configure the following settings using the exclusive SIGMA Optimization Pro software.

  • Firmware updates

Photographers can update the lens firmware*1, SIGMA MOUNT CONVERTER MC-21*2, and SIGMA TELE CONVERTER TC-1411/TC-2011.

*1 It is also possible to update the lens firmware via the cameras that supports this function.

*2 It is possible to update the mount converter MC-21 firmware via the camera.

  • Manual focus function timing adjustment

Users can customise the rotation sensitivity of focus ring in MF mode.

* Additional functionalities to be available at later dates. (Details to be determined)

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