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
GeorgeTh
Level 1 (0 points)

Q: When trying to update my itunes software, I received message that download was impossible because of "invalid signature", but can find nothing about how to fix this.  Any help?

When trying to update my itunes software, I received message that download was impossible because of "invalid signature", but can find nothing about how to fix this.  Any help?

iPad, iOS 4

Posted on Jul 28, 2012 1:20 PM