OS X 10.11.2 Beta 1 Available for Testing on Macs
Apple has released the first beta version of OS X El Capitan 10.11.2 for Mac users participating in the developer and public beta software testing programs. The first pre-release build of OS X 10.11.2 arrives as 15C27e and appears to focus primarily on improvements and bug fixes to OS X El Capitan.
Mac users who are enrolled in the Apple developer program will find the beta build available now from the Mac Developer Center website for testing here via the Seed Configuration Utility. Future updates will arrive from the Mac App store as usual.
Mac users in the public beta will find the build available as well, as typically Apple rolls out the beta builds to developers soon followed by the public beta. Anyone can choose to participate in the public beta programs, but running beta software is typically advised for advanced users only, or those with a secondary Mac. Beta software is notoriously buggy and more problematic than final release builds.
Separately, Apple has also released iOS 9.2 beta 1 for iPhone, iPad, and iPod touch, which also
The most recently available stable build of OS X El Capitan is currently OS X 10.11.1, which was released on the 21st of October.