Thanks for the downvotes. You all must have an EFI that boots installation media reliably, or have one that has a proper BIOS emulation with usb support, or hav

Thanks for the downvotes. You all must have an EFI that boots installation media reliably, or have one that has a proper BIOS emulation with usb support, or have one that has support for graphics switching when not in OS X, or have one that doesn't require an HFS+ partition with "bless"ings.