Need help. Macbook pro mid 2012 hdd failed. Installed new Samsung EVO 500g ssd. Cannot get internet recovery of OSX ML to work. We downloaded ML to another macbook and created a USB installer per direction of multiple youtube videos. On macbook we are restoring every step works fine. It loads installer from USB to new hdd in about 5 minutes and restarts. The screen says installing with a full progress bar that is spinning.....and thats all it does for hours. It never starts a progress bar with time remaining.