1. Go into System/Library/CoreServices/SystemVersion.plist
2. Change 4.3.3 to 4.3.4 and 8J2 to 8K2.
3. Reboot.
iTunes will now think your iPad is 4.3.4 and won't prompt you to download the update.
2. Change 4.3.3 to 4.3.4 and 8J2 to 8K2.
3. Reboot.
iTunes will now think your iPad is 4.3.4 and won't prompt you to download the update.