HT203213: iTunes for Windows: iTunes can't contact the iPhone, iPad, or iPod software update server

Learn about iTunes for Windows: iTunes can't contact the iPhone, iPad, or iPod software update server
Alex-11
Level 1 (0 points)

Q: An unknown error occured (1645). What is this and how do I solve the issue?

An unknown erroe occured (1645). This is what popped up when i tried to update my Iphone 4S using Windows XP can anyone please offer a reolution to my issue.

iPhone 4S, Windows XP, Trying to update my Iphone 4S

Posted on May 8, 2012 6:37 PM