06-20-2015 08:40 PM
06-20-2015 08:52 PM
Try removing the battery then holding the power on switch in the on position for about 30 seconds then reinstall the battery and try it again
04-09-2019 02:56 PM
Also try it without the SD card in, if it works that way then your card is probably defective.
09/26/2024: New firmware updates are available.
EOS R5 Mark II - Version 1.0.1
EOS R6 Mark II - Version 1.5.0
07/01/2024: New firmware updates are available.
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
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