FLASH USB DOCK FD-11 (Nikon F mount) firmware v1.01
Sigma · Released Dec 22, 2017 · First seen by GearPulse Jul 5, 2026
What's in this update
It will reduce the time required to update future firmware of SIGMA ELECTRONIC FLASH EF-630 for NIKON. ※ 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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