support.apple.com/Mac/startup
I want to reset my MacBook for sell, but accidentally deleted all volumes in disk Utility, now my MacBook totally cannot start up.
it appear support.apple.com/Mac/startup with question mark.
I tried to restart and pressing command+option+R+P to reset the NVRAM, but also same, cannot start up the MacBook at all…
M what should I do now?
MacBook Air