01-03-2019 01:26 PM
01-03-2019 01:34 PM
Hi, donaldmuch!
So that the Community can help you better, please provide us with more details about the problem you're experiencing. Any additional you'd like to give will help the Community better understand your issue!
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Thanks and have a great day!
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
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03/26/2024: New firmware updates are available.
EOS 1DX Mark III - Version 1.9.0
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07/31/2023: New firmware updates are available.
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