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mhkmatt Author

Level 1

32 points

Unknown Error (-54)

Tried backing up my 6s+ to my MacBook pro and received error message (see above). Did a hard reboot on phone and a restart on MacBook pro also switched the usb port 2nd time tried to back up.

Any suggestions how to remedy?

Thanks

Macbook Pro, Mac OS X (10.5.8)

Posted on Aug 29, 2018 10:55 AM

Top-ranking reply

MrBill3

Level 10

103,972 points

Posted on Aug 29, 2018 1:15 PM

mhkmatt,

See if this helps:

If you see error -54 when you sync with iTunes - Apple Support

Good luck.

View in context

Unknown Error (-54)

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