Canon 580EX II Master Setting Mystery Solved

Solved: How can I make my 580 EX II work more like a Vivit - Canon Community

Canon Speedlite 580EXII Archives

How to Set up your Canon 580EX II at the Master Mode setting « Photography :: WonderHowTo

How to Set up your Canon 580EX II at the Master Mode setting « Photography :: WonderHowTo

580EX II Sync Port Mod - PC to 3.5mm, manual-master active, Strobist.com

Canon Speedlite 580EX-II Hotshoe DIY Fix

The Canon 600EX-RT Flash System - A real-world test - Jeff Cable's Blog

Canon 580EX II Master Setting Mystery Solved

Canon 580EX ii wobble fix

Canon Speedlite 580EX-II Hotshoe DIY Fix

Solved: 580EX II - Manual Firing Setup (How to??) - Canon Community