Hi. I recently tried to upgrade the original SSD my mid-2015 MacBook Pro (Monterey) to a 2TB Crucial M.2 SSD by following the instructions in this thread: https://forums.macrumors.com/threads/upgrading-2013-2015-macbook-pro-ssd-to-m-2-nvme.2034976/
Part of the process was to create a bootable...
I purchased a used 2012 Macbook pro 15 inch (A1278) and the previous owner did a hard factory reset. I have tried every option that I can find online and still can't get the OS to install. I have taken it into apple Genius Bar and they were of no help. Internet Recovery mode will not boot. In...