Apple has today released OS X 10.11.2 to the public. This is the second major update to El Capitan, after 10.11.1 released a few months back. In this update we see many under the hood fixes and improvements. Some of those things are better reliability with Handoff, AirDrop, and Wi-Fi. This is everything that’s new:
-Improves Wi-Fi reliability
-Improves the reliability of Handoff and AirDrop
-Fixes an issue that may cause Bluetooth devices to disconnect
-Fixes an issue that prevented Mail from deleting messages in an offline Exchange account
-Fixes an issue that prevented importing photos from an iPhone to a Mac using a USB cable
-Improves iCloud Photo Sharing for Live Photos
To get this update, go to the Mac App Store > Updats > Software updates > OS X 10.11.2.