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iTunes backup an unknown error occurred (-54)

I have tried to backup 2 iPhones and 2 iPads to iTunes and received the error message for all 4. I am using OSX 10.13.5 and IOS 11.4.1

iPhone SE, iOS 11.4.1, OSX 10.13.15

Posted on Jul 13, 2018 12:57 PM

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Posted on Jul 13, 2018 12:59 PM

JKLarson wrote:


I have tried to backup 2 iPhones and 2 iPads to iTunes and received the error message for all 4. I am using OSX 10.13.5 and IOS 11.4.1

follow the advice for error 54 in this link Find an iTunes error code - Apple Support

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iTunes backup an unknown error occurred (-54)

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