pple has released the iOS 4.3 download for iPhone, iPad, and iPod touch. They originally announced that the iOS 4.3 software update would be released on March 11, the same day as the iPad 2 but looks like they decided to release it early. Make sure you update your iTunes to before downloading iOS 4.3 because you’ll need to use the latest version in order to update (which is currently iTunes 10.2.1). If you need the direct iOS 4.3 download links then you can get them from below.
New features in iOS 4.3 include:
■iTunes home sharing.
■Preference for iPad switch: Mute or rotation lock
■Personal hotspot: iPhone 4 only
iOS 4.3 download (iPad)
iOS 4.3 download (iPhone 4)
iOS 4.3 download(iPhone 3GS)
iOS 4.3 download (iPod touch 4th generation)
iOS 4.3 download (iPod touch 3rd generation)