Sigma FLASH USB DOCK FD-11 (SIGMA SA-mount) firmware v1.01

Sigma · Released Dec 22, 2017 · First seen Jul 5, 2026

v1.01 is the latest firmware for the Sigma FLASH USB DOCK FD-11 (SIGMA SA-mount), released December 22, 2017.

In short — summary by updatemystuff.com

Reduces time to install future EF-630 flash firmware updates.

  • Speeds up firmware updates for the EF-630

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 up​date future firmware of SIGMA ELECTRONIC FLASH EF-630 for SIGMA.

  • Please ensure to update SIGMA Optimization Pro to Ver1.4​.1 for Windows, and Ver1.4.0 for Macintosh before updating the firmware.

updatemystuff.com never hosts firmware files — always download from the official source.

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See the full firmware history for the FLASH USB DOCK FD-11 (SIGMA SA-mount)