rEFIt

REFIt is a graphic startup menu for an MACH computer that runs on an EFI standard (powered by Intel Chipset) that lets you run an operating system installed on the machine.

It is compatible with BootCamp and detects an icon of every OS in REFIt. Use arrows and 'enter' key to select what you want to run. To access the settings of each volume press F2 or "You can use the primary character of each operating system to run the operating system, we want to say, M for M, W for Windows and L for Linux.

Installation is quite easy, though it can be done in a number of ways. Recommend to use the installer to be careful, Mac OS updates can disable REFIt, so you have to reactivate it.

If you have not used leopards and rEFIt menus, you should run the file 'enable-always.sh' in the following folder, which you will find in the following folder: uptodown -> efi -> Type it using the rectitude terminal ./file name is correct .