7.1.1 Mavericks upgrade breaks Arch boot option.6.18 Avoid long EFI wait before booting.6.17.1.2 Step 2: change 'Home' permissions.6.1.2 iMac 2020 (with AMDGPU and 5k retina resolution).4.4 Installing GRUB to EFI partition directly.4.2 Using the native Apple bootloader with GRUB.4.1 Using the native Apple bootloader with systemd-boot (Recommended).3.3 OS X, Windows XP, and Arch Linux triple boot.3.2 Arch Linux with OS X or other operating systems.