- Bluetooth: Bluetooth compatibility has been improved for the Apple Wireless Keyboard, Apple Wireless Mouse and Bluetooth phones
- FireWire and USB: There is additional FireWire and USB device compatibility
- Fonts: Font management has been improved
- Graphics: Graphic drivers (ATI and NVIDIA) were updated
- Networking: Reliability for user logins and home directory mounting when in a networked environment has been improved
- Volumes: Improved support for volumes formatted as NTFS volumes
Previous standalone Security Updates were also included with this system update.