The Sigma FD-11 Flash USB Dock is an accessory that connects the Sigma EF-630 flash to a computer via USB for firmware updates and custom function configuration using Sigma's Flash Configuration Tool software. It is compatible with Nikon F mount versions of the EF-630. The FD-11 is part of Sigma's dock ecosystem for customizable accessories.
Product released: April 1, 2016
Latest firmware version
Version 1.01, released December 22, 2017
What's new in version 1.01
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.