Follow the onscreen instructions and click and Yes to restart your Mac once complete. Alternative Methods
To download the (often referred to as the "Boot Camp model" zip), you can access the official Apple Support Download page . This package includes the Windows drivers needed to support 64-bit versions of Windows 7, 8, and 8.1 on compatible Mac models. Download and Installation Steps Download BOOTCAMP MODEL zip
: Double-click the downloaded .zip file to extract its contents. Prepare a USB Drive : Format a USB flash drive to the FAT file system. Follow the onscreen instructions and click and Yes