05-14-2020 07:44 PM
05-14-2020 11:33 PM - edited 05-14-2020 11:35 PM
That is a very basic Manual power flash that is not compatible with the camera's flash menu. Only auto ETTL flash units are compatible, and even some of Canon's older ETTL flash units are not compatible.
04/16/2024: New firmware updates are available.
RF100-300mm F2.8 L IS USM - Version 1.0.6
RF400mm F2.8 L IS USM - Version 1.0.6
RF600mm F4 L IS USM - Version 1.0.6
RF800mm F5.6 L IS USM - Version 1.0.4
RF1200mm F8 L IS USM - Version 1.0.4
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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