11-04-2018 01:14 PM
Solved! Go to Solution.
11-06-2018 12:49 PM
Just make sure that the channel and ID settings for both the ST-E3-RT and 600EX match. Also check that the flash is in radio wireless mode with an amber colored screen.
11-04-2018 06:22 PM
11-06-2018 12:49 PM
Just make sure that the channel and ID settings for both the ST-E3-RT and 600EX match. Also check that the flash is in radio wireless mode with an amber colored screen.
03/26/2024: New firmware updates are available.
EOS 1DX Mark III - Version 1.9.0
12/05/2023: New firmware updates are available.
EOS R6 Mark II - Version 1.3.0
07/31/2023: New firmware updates are available.
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