Downlo ad the relev ant ong> onong>g> ong> onong>g>m acong> onong>g>ong> onong>g> ong> onong>g>OSong> onong>g> or ong> onong>g>OSong> onong>g> X ong> onong>g> ong> onong>g>inst allong> onong>g>ong> onong>g>er from Apple, then use Termin al to cre ate a USB ong> onong>g> ong> onong>g>inst allong> onong>g>ong> onong>g>er you c an boot up from. ong> onong>g>Inst allong> onong>g> ong> onong>g> ong> onong>g>m acong> onong>g>ong> onong>g> ong> onong>g>OSong> onong>g> or ong> onong>g>OSong> onong>g> X from Internet Recovery Mode, which you c an boot into by holding opti ong> onong>+comm and+R while your ong> onong>g>M acong> onong>g> powers up.How to install macOS or OS X on a new hard drive for … If the ong> onong>g> ong> onong>g>inst allong> onong>g>ong> onong>g>er doesn't see your disk, or it s ays th at it. Follow these guidelines during ong> onong>g> ong> onong>g>inst allong> onong>g>ong> onong>g> ati ong> onong>: If the ong> onong>g> ong> onong>g>inst allong> onong>g>ong> onong>g>er asks to unlock your disk, enter the p assword you use to log in to your ong> onong>g>M acong> onong>g>. To begin ong> onong>g> ong> onong>g>inst allong> onong>g>ong> onong>g> ati ong> onong>, select Re ong> onong>g> ong> onong>g>inst allong> onong>g>ong> onong>g> ong> onong>g> ong> onong>g>m acong> onong>g>ong> onong>g> ong> onong>g>OSong> onong>g> from the utilities window in ong> onong>g> ong> onong>g>m acong> onong>g>ong> onong>g> ong> onong>g>OSong> onong>g> Recovery, then click C ong> onong>tinue and follow the ong> onong>screen instructi ong> onong>s.

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