Hello, I recently purchased an old Macbook Pro 2014. Then I had to factory reset the computer because I don't want the data of previous owner. After wiping out the hard disk, I tried to reinstall the os from recovery mode over the internet. But I couldn't do that because it gave the error "the item is temporarily unavailable", which makes sense because it's the older version. After that I tried to install it through bootable usb. But after following a youtube tutorial, it didn't work for me. Now I have this blinking folder with question mark on it on startup. Neither of the key combinations work now. I tried command+shift+r, option/alt for selecting disk startup and others too, and none of them worked. Now, does anyone know how do I fix it? It has become a worthless piece for me now. Any help would be appreciated about how do i get out of this blinking icon into recovery mode.
Cheers!
Cheers!