Updated models with AMD graphics options expected in early 2017.
Apple Releases iTunes 11.0.5 to fix iTunes in the Cloud Issue
The update fixes a bug with iTunes in the Cloud where some purchases may download or play unexpected items.
This update corrects an issue with iTunes in the Cloud, where some purchases may download or play unexpected items.The update is available through the Mac App Store, Software Update, and direct from Apple's Software Download Page. A Windows 64 version is also available.