After the presentation of the new operating systems apart from Apple the first beta version of iOS 11 are available for download macOS High Sierra beta, watchOS and tvOS 4 beta 11 beta. Updates are available to registered developers via the official Apple website. Simultaneously released updated tools for developers Xcode 9 beta.
The first test Assembly are held under the following numbers:
- macOS 10.13 beta (17A264c)
- watch OS 4 beta (15R5281f)
- tvOS 11 beta (15J5284e