Apple has today seeded the fifth beta of OS X 10.11.2 to developers. This comes two weeks after seeding the last beta. This version of OS X brings bug fixes and improvements. There aren’t many major updates that most will notice. They are asking developers to focus their testing on Networking, Graphics, Mail, Wi-Fi, Calendar, USB, Notes, Photos, and Spotlight.
Developers can get beta 5 from the Mac App Store > Updates > Software updates > OS X 10.11.2 beta 5.