Source - http://goo.gl/9Paijf
- Unfortunately you need a Windows 10/8 (prefer) or virtual machine running windows
- Mac (obviously)
- USB 3 HDD/Flash Drive (SSD Drive recommended)
- Windows 10 64bit ISO or DVD
- Windows AIK (just imagex.exe) link: https://goo.gl/Xvsw5s from the source: http://goo.gl/hJB1DK
- Bootcamp Drivers
Steps
- Setup
- Get the install.wim file
- mount the iso or dvd on mac or windows 8/10 and go to the the sources - and look for install.wim
- move it to C:\wim\ (C meaning your main windows hdd)
- if you see 'install.esd' instead you cannot continue, try getting an iso which does contain this (it isn’t that hard)
- from windows AIK get imagex.exe (or just download directly from link)
- move to C:\ or root of your windows disk (its just easier to locate this way)
- Clean, partition and format the hdd/flash (Windows only)
- plug in your hdd/flash
- open command prompt (cmd) in administrator mode (right click it and run as administrator)
- type ‘diskpart’ in cmd to open the disk partitioner utility
- type ‘list disk’ to show all the disk mounted in your computer
- keep in mind the number of your disk you want windows in, this will be the external HDD
- type ‘select disk #’ (replace # with your the number of disk you want windows in)
- type ‘clean’ to clean all partitions
- this will erase all data from the disk
- type ‘convert mbr’
- type ‘create partition primary size=350’ to create a partition
- type ‘format fs=fat32 quick’ to format the partition in FAT32
- type ‘active’ to set the partition active
- type ‘assign letter=b’ to mount the partition which will open a window (ignore the window)
- type’ create partition primary ‘to create the partition for windows with the rest of the space
- type ‘format fs=ntfs quic’k to format in NTFS
- type ‘assign letter=o’ to mount, another window should open (ignore the window)
- type ‘exit’ to exit the disk partitioner utility
- do not close the command prompt
- Deploy the Windows installation image (windows only)
- type ‘cd C:\’ to go to your root in cmd
- type ‘imagex.exe /info C:\wim\install.wim’ to look at the installations available
- keep in mind the one you want
- type ‘imagex.exe /apply C:\wim\install.wim 1 o: ‘
- replace 1 with the install you want
- depending on your hdd/flash
- type ‘o:\windows\system32\bcdboot o:\windows /f ALL /s b:’ to create the boot section
- Reboot and press Alt/Option to choose your boot up drive.
- Boot and setup windows (on mac)
- plug in your hdd/flash back to your mac and shut down the computer
- press the power button and press and hold the ALT/OPTION key
- a boot selection screen should appear
- select the windows drive (it should be the 'EFI')
- follow the instructions for the setup
- the setup will restart the computer a few times, when it does you have to press ALT/OPTION every time
- Install bootcamp drivers
- after the windows is done with the setup plug in your usb with the drivers
- run 'setup.exe' administrator
- follow the steps
- once it is done reboot (don't forget to press ALT/OPTION)
- Done you have successfully installed windows
- Remember to boot from windows you have to always press AL/OPTION in the boot up.