iPhone 6 Plus

Following the release of the first Yosemite 10.10.1 beta, Apple is rolling out the iOS 8.1.1 beta to developers. The update features a host of bug fixes as well as stability and performance improvements for older devices like the iPad 2 and the iPhone 4s.

The update comes two weeks after the launch of iOS 8.1, which introduced Apple Pay support, SMS forwarding to Yosemite, iCloud Photo Library Beta and more.

The 8.1.1 beta, classified a build 12B432, is now available for download from the iOS developer center.

Source: Apple