Apple has just released iOS 4.3.1 for idevices i.e., iPhone 4, iPad 1, iPad 2, iPhone 3GS, iPod Touch 3G and iPod Touch 3GS. The update is available for download through iTunes on Windows/Mac systems.
The changes and bugs fixed in iOS 4.3.1 can be read in this screenshot:
Direct Download Links:
- iPhone 3GS
- iPhone 4 (GSM)
- iPad 2 (also iPad 2,2 and iPad 2,3)
- iPod touch 3rd gen
- iPod touch 4th gen