Apple has posted a Knowledge Base article addressing an issue where users receive the error message: "Error -48 itunes unable to download your update at this time ...

You have a perfectly functioning iPhone and you plug it via USB to a Mac. When you switch to iTunes, you see the message: iTunes cannot read the contents of the iPhone “phone name”. Go to the Summary ...

Your iPhone backups may fail in iTunes for several reasons: Your copy of iTunes may have been corrupted; you may not have enough space on your computer's hard drive or on the device to create the ...

Check for System Software Updates On a Mac, you can easily check for updates by going to the Mac App Store and clicking on the "Updates" icon in the menu bar. You also can open the Apple Menu and then ...