I erased everything on my disk and it won’t let me reinstall os
I was factory resetting my mac and accidentally erased everything. It won’t let me install os now.
MacBook Pro 13″, 10.10
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If computer was booted from a USB Installer of Yosemite, on the screen shot go back. Then should see Disk Utilities >> click it >> choose View All Devices >> choose the Upper most Drive >> Usually Apple something >> on Right panel >> Erase and choose HFS Journaled >> below that Scheme >> GUID Partition Map >> Erase. Now back out of Utilities and commence the Install macOSX