Apple releases iOS update 8.1.1 for iPhones, iPad and iPad touch saying fixes for improvements for users having older devices like iPad 2 and iPhone 4s.
This update adds performance improvements as well increase stability on older devices and some bugs in new models which weren’t fixed in iOS 8.1.1 beta release.
Currently iOS 8.1.1 is compatible with above iPhone 4s, iPad 2 and fifth generation iPad touch devices.
You can update your device to iOS 8.1.1 through the Software update option in Settings application.
And more to that, there has been a update on Mac also, Apple updates operating system with release of OS X 10.10.1.
This first update on Yosemite fixes issues over Wi-Fi, Microsoft Exchange connections and Mail related issues for some of the email providers.
Download Yosemite update from updates tab at Mac App Store.