what is the error message -54 when trying to sync ITunes and my iPhone 6s
iPhone 6s, iOS 9.3.5
Posted on Aug 28, 2016 6:32 AM
Q: what is the error message -54 when trying to sync iphone 6s and ITunes
Try the steps here:
If you see an error when you update or restore your iPhone, iPad, or iPod - Apple Support
Get help with iOS update and restore errors - Apple Support