Note: The Haswell-based MBP has an internal modification which requires adding the USB3 drivers from the Bootcamp download to the Win7 installer so that they are automatically loaded. Without that step, you’ll have a non-responsive keyboard and mouse, preventing completion of the install. Attaching an external keyboard or mouse does not appear to address the … Continue reading How to Triple Boot a MacbookPro (with Retina display) with OSX, Windows 7 and Linux