A developer installed beta 4.2 on my iPad and iTunes 10 on my Win 7 laptop. How do I install the latest release? Clicking update for iTunes and iPad says I have current version already. Do I have to downgrade to iTunes 9 first?
Thank you
I can confirm that 4.2.1 GM is exactly the same, byte for byte, as the 4.2.1 that was released publicly.
I would think if you had 4.2 GM or a beta iTunes would tell you an update is available. If it doesn't just download it directly and install from there.