My iPod 4th gen won't let me finish downloading iOS 6.0.1, it will be almost done then say it a problem accrued, it' does this every time I try
If you are updating via iTunes that sounds like a network timeout error. Disabling the computer's security software durning the download and update usually resolves that error.
I downloaded it from my iPod software update
They try updating via iTunes on your computer.
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