https://wiki.archlinux.org/index.php/MacBook#OS_X_with_Arch_Linux
https://wiki.archlinux.org/index.php/Beginners%27_Guide_%28%ED%95%9C%EA%B5%AD%EC%96%B4%29
https://wiki.archlinux.org/index.php/MacBook#Mid_2011_.E2.80.94_version_4.2Cx
Mid 2011 — version 4,x
Works out-of-the-box since kernel 3.2. It is recommended to use Archboot, install GRUB and use EFI.
http://d.goodlad.net/articles/arch_linux_on_mba_42/
- Install GRUB2 to EFI System Partition
https://wiki.archlinux.org/index.php/MacBook#Option_1:_EFI
Installing GRUB to EFI partition directly
http://unix.stackexchange.com/questions/93738/b43-wireless-driver-error
[ERROR] Support for cores revisions 0x17 and 0x18 disabled by module param allhwsupport=0. Try b43.allhwsupport=1
http://lieps.blogspot.kr/2015/04/arch-linux-installation.html