Sigma FLASH USB DOCK FD-11 (Canon EF mount) firmware v1.01

Sigma · Released Jun 23, 2017 · First seen Jul 5, 2026

v1.01 is the latest firmware for the Sigma FLASH USB DOCK FD-11 (Canon EF mount), released June 23, 2017.

In short — summary by updatemystuff.com

Reduces time required for future firmware updates of the associated flash unit

  • Speeds up future firmware updates

Written from Sigma's release notes, which are printed in full below.

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What's in this update

It will reduce the time required to updat​e 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.

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See the full firmware history for the FLASH USB DOCK FD-11 (Canon EF mount)