Find an iTunes error code - http://support.apple.com/HT203174 --> 0xE - https://support.apple.com/kb/HT204095
Get help with iOS update and restore errors - https://support.apple.com/HT204770
deggie post regarding 0xE error, Feb 2018 - https://discussions.apple.com/thread/8291903?answerId=33067960022#33067960022 - "Often times this is an insufficient power message, if you are using a desktop PC make sure to use one of the rear ports, not a front one which can be a slave port."