okay, I followed ur instructions but it said updated BOot support needed what do i do i dont want to lose my macbook pro retina. Also it hasnt be damaged yet. but i decided to erase the startup disk:v
okay, I followed ur instructions but it said updated Boot support needed what do i do i don't want to lose my macbook pro retina. Also it hasn't be damaged yet. but i decided to erase the startup disk. PLZ help me apple!
MacBook Pro with Retina display, OS X El Capitan (10.11.1)