![2012 macbook pro hard drive 2012 macbook pro hard drive](https://c1.staticflickr.com/5/4120/4886134495_634b749f5b_z.jpg)
I have reason to believe the SATA cable is bad. These models by default ship with an SSD, which can be upgraded for more storage but DJs with these models are already benefitting from the performance benefits of an SSD. These instructions do not apply to the MacBook Air or MacBook Pro with Retina Displays. After a several hours of use, and restarting, the drive wasn't recognized. This tutorial applies to 2008 2012 MacBook/MacBook Pro models that are using a hard disk drive. SAMSUNG 870 EVO SATA III SSD 1TB 2.5 Internal Solid State Hard Drive. Apple MacBook Air MJVE2LL/A 13-inch Laptop 1.6GHz Core i5,4GB RAM,128GB SSD. Upon booting with the original drive, everything booted fine. Odyson - 768GB SSD Replacement for MacBook Pro 13' A1425 & 15' A1398 (2012. I've since decided to unseat the internal sata cable and reseat the cable. Again, I booted off a different drive and the original internal drive plugged in via SATA-USB, I am able to view the contents of the drive just fine (naturally backed up all my data as I assumed the disk is failing).Īny thoughts, tests, concepts, theories, are all very much welcomed and appreciated! I've basically tried everything I could think of, not sure why it's not booting the original hdd. I tried resetting the NVRAM (command+option+P+R). Popped it into the internal SATA connection in the MBP to test perhaps a bad SATA cable, etc. I happened to have an external drive with OSX on it, booted to that external drive just fine. explains a couple of different ways to backup your MacBooks hard drive. Happened to have a second 2.5" internal hdd with OS X installed. I booted it this morning to a flashing question mark folder. I was having the problem on my personal MacBook Pro (13-inch, Mid 2012) but I. Flashing question mark folder appeared again. Popped it back into the internal SATA connection in the MBP, and restarted the laptop (unplugged the external hdd). From there you can drag and drop whatever documents you need from the MacBook Finder or simply use it as an extra external storage. I ran a disk repair from Disk Utility, everything checked out, said it repaired a few errors, etc. This device allows you to plug in your old HDD hard drive that you removed from your Mid 2012 MacBook Pro and use it as external storage on your newly upgraded MacBook Pro. That price gets you a 2.5GHz Core i5 CPU, 4GB of RAM, a 500GB hard drive spinning at 5,400 RPM and. Our configuration of the 13-inch Pro goes for 1,199. I popped the original hard drive out of the MBP, booted off the external drive to OS X, connected the original hard drive to a SATA-USB to the MBP, OS X could see it just fine. Configuration options and the competition. I opened disk utilities with the original hdd still inside the MBP, it wasn't listed in Disk Utility, couldn't find it in Terminal.
![2012 macbook pro hard drive 2012 macbook pro hard drive](https://2.bp.blogspot.com/-KZCFvXsDynM/T8u22DCjlSI/AAAAAAAAA-U/Cy4Ku0TvmE0/s1600/Apple+Macbook+Pro+25-MD313AEA.jpg)
I booted it this morning to a flashing question mark folder.