Download Boot Camp Support Software 5.0.5033
This download contains the Windows Support Software (Windows Drivers) you will need to support Windows on your Mac.
The download file is a .zip file. Double click it to uncompress it.
Double-click the Boot Camp disk image.
Copy the entire contents of the .zip file to the root level of a USB flash drive or hard drive that is formatted with the FAT file system
Attach an external optical drive and put the Windows 8 Install DVD in it. Open Boot Camp Assistant
Click Continue.
“Install Windows 7 or later version” so a checkmark appears in the box.
You will be asked to create a partition on which to install Windows 8. Use the slider to select the partition size and click Install. (40 GB).
A continuación iniciará la instalación normal de Windows 8 en tu Mac. durante este proceso le pedirá que elija una partición. Elige la partición del disco que dice “bootcamp”, si sale el siguiente mensaje de error : Windows no se puede instalar en este espacio del disco duro. Windows debe estar instalado en una partición con formato NTFS.
Mientras que la partición de Boot Camp se ha seleccionado, elija las opciones avanzadas de unidad y presionar la tecla F para formatear la partición a NTFS. Sólo tienes que seguir las instrucciones.
Insert the USB media that contains the drivers connected to your Mac's USB port.
Wait for the startup chime to sound, then hold the Option key until you see startup drive options. Note: Holding down the option key is critical to a successful DVD installation. The MacBook Pro will attempt to boot to the USB media instead of the DVD if the Option key is not held down at the chime. If you miss the chime and the screen goes black, or you see a “Press any key to boot from CD or DVD” or other message, try this: Power off the computer by holding the power button. When the computer powers off, press the power button again to power on the computer. Hold down the Option key when the chime sounds until you see startup drive options. Click the Windows DVD icon, then click the up arrow underneath it.
Your Mac will now start to the Windows installer. Follow the onscreen instructions to complete the Windows 8 installation.