Apple has released new developer betas of macOS High Sierra 10.13.1, iOS 11.1, watch OS 4.1 and tvOS 11.1. They can downloaded from the Apple Developer Center via the Software Update mechanism in the Mac App Store.
Apple posts second developer betas of macOS High Sierra 10.13.1, iOS 11.1
![Apple posts second developer betas of macOS High Sierra 10.13.1, iOS 11.1](https://www.mactech.com/wp-content/uploads/2017/10/AppleLogoBlue_84.jpg)