Sigma FD-11 Flash USB Dock for Sigma (Sigma Malaysia)
Update your EF-630 Electronic Flash for Sigma using Sigma's
Optimization Pro software on your computer with this FD-11 Flash USB Dock
. This allows you to plug your flash in via a USB connection and install firmware updates for enhanced functionality and compatibility.
Sigma FD-11 Flash USB Dock for Sigma
Login to get access to Q&A