Why can my SSD boot into High SierraI have an early-2011 MacBook Pro 13" (A1278). I upgraded the RAM to 8GB and installed a 256GB Samsung SSD 850 Pro. I followed...
Answer to: How can I install OS X on a new ssdI tried this method and followed it exactly. When I boot up I get the "question mark". After powering down again I tried the Command + R to get into Disk Utilities. I'm unable to do anything with the SSD...can format, etc. I do see the disk but OS X won't let me do anything further. Please help with a solution to get this SSD to work.