Download Starting Internet Recovery Mac PNG. Turn on your mac or restart it as with normal recovery mode. You can scan, verify and repair connected drives with disk utility.
As soon as you hear the startup chime, press and hold command (?) + option (?) + r. The macbook was functioning properly before i decided to wipe it in the hope of improving performance. Continue to hold the option and d keys until you see a starting internet recovery message on your mac
Keep holding the keys until a revolving globe comes up and the phrase starting internet recovery, this may take a while pops up as well.
The macbook was functioning properly before i decided to wipe it in the hope of improving performance. Using the internet recovery on mac, you can directly install the factory version on your mac directly from the apple's servers. I just go to the apple men in the upper taskbar. The alternate way on any mac, you can access recovery mode using os x's startup manager: