iOS 5.1.1 is officially available for download you can update your iPhone, iPad using iTunes or inbuilt update option on iOS device. Today I updated my iPad to latest iOS 5.1.1 . This update contains improvements and bug fixes, including: – Improves reliability of using HDR option for photos taken using the Lock Screen shortcut – Addresses bugs that could prevent the new iPad from switching between 2G and 3G networks – Fixes bugs that affected AirPlay video playback in some circumstances – Improved reliability for syncing Safari bookmarks Read More