iTunes tries to install the newest version on my iPod (14.5.1) but it fails every time. It gives me error number 4000 and says that it can not update it. Everything else works fine.
iPod Touch (6th Gen)
See this discussion about iOS14 Error 4000 --> https://discussions.apple.com/thread/251804526
which was recommended by an Apple Community Specialist in this post --> https://discussions.apple.com/thread/252380437?answerId=254515885022#254515885022
Another solution by manually selecting the update file in WIndows:
https://discussions.apple.com/thread/252708257?answerId=255119643022#255119643022
See this discussion about iOS14 Error 4000 --> https://discussions.apple.com/thread/251804526
which was recommended by an Apple Community Specialist in this post --> https://discussions.apple.com/thread/252380437?answerId=254515885022#254515885022
Another solution by manually selecting the update file in WIndows:
https://discussions.apple.com/thread/252708257?answerId=255119643022#255119643022
A 6th generation iPod cannot update past iOS 12.5.2
It should say Your iPod is Up to date. Which one you have?
iPod 6th or iPod 7th.
The solution linked in this answer was simply to disable the passcode. i did that and it solved the problem. Very simple, very effective!
My iPod cannot update (Error 4000). What does this mean?
