Download OS X El Capitan 10.11.3 Combo Update
The OS X El Capitan v10.11.3 Update is recommended for all OS X El Capitan users.
The OS X El Capitan v10.11.3 Update improves the stability, compatibility, and security of your Mac, and is recommended for all users.
- Fixes an issue that may prevent some Mac computers from waking from sleep when connected to certain 4K displays.
- Third-party .pkg file receipts stored in /var/db/receipts are now retained when upgrading from OS X Yosemite.
For detailed information about the security content of this update, see Apple Security Updates.
How to update your Mac