When trying to restore your iPhone in iTunes, you may see the following error message:
Error -48 itunes unable to download your update at this time check network connection or settings.
Update to iTunes 7.5 or later. You can also update within iTunes:
Mac: Choose iTunes > Check for Updates.
Windows: Choose Help > Check for Updates.
If the issue continues or if you are unable to update, continue with the rest of this document.
If you are experiencing this issue when updating an iPhone on a Mac follow the steps below:
In Windows these will be within a hidden folder. To see these files in Windows Explorer you will need to choose Tools > Folder Options, click View, and then select the "View and select Show Hidden Files and Folders" option.
If you are experiencing this issue when updating an iPhone on Windows Vista follow the steps below:
If you are experiencing this issue when updating an iPhone on Windows XP follow the steps below: